Now all linker symbols are declared as type char[]. Though we can reference the address via both the array name 'var' and its address '&var'. It's better to unify them to avoid confusing developers. This patch converts all '&var' linker symbol refrences to the most commonly used format 'var'.
Signed-off-by: Shiji Yang yangshiji66@outlook.com --- arch/arc/lib/relocate.c | 30 +++++++++---------- arch/arm/cpu/arm926ejs/mxs/mxs.c | 2 +- arch/arm/cpu/arm926ejs/mxs/spl_boot.c | 2 +- arch/arm/mach-stm32mp/boot_params.c | 4 +-- arch/mips/lib/reloc.c | 2 +- arch/mips/mach-jz47xx/jz4780/jz4780.c | 2 +- arch/mips/mach-mtmips/mt7621/spl/launch.c | 2 +- arch/mips/mach-mtmips/mt7621/spl/spl.c | 2 +- arch/riscv/cpu/jh7110/spl.c | 4 +-- arch/x86/lib/relocate.c | 14 ++++----- arch/x86/lib/spl.c | 6 ++-- arch/xtensa/lib/relocate.c | 4 +-- board/sifive/unleashed/unleashed.c | 2 +- board/sifive/unmatched/unmatched.c | 2 +- .../visionfive2/starfive_visionfive2.c | 2 +- board/xilinx/common/board.c | 6 ++-- common/board_f.c | 16 +++++----- common/board_r.c | 4 +-- drivers/ddr/imx/phy/helper.c | 4 +-- lib/fdtdec.c | 6 ++-- lib/trace.c | 2 +- 21 files changed, 59 insertions(+), 59 deletions(-)
diff --git a/arch/arc/lib/relocate.c b/arch/arc/lib/relocate.c index 682e274f9b..fd6f4fbc93 100644 --- a/arch/arc/lib/relocate.c +++ b/arch/arc/lib/relocate.c @@ -13,20 +13,20 @@ DECLARE_GLOBAL_DATA_PTR;
int copy_uboot_to_ram(void) { - size_t len = (size_t)&__image_copy_end - (size_t)&__image_copy_start; + size_t len = (size_t)__image_copy_end - (size_t)__image_copy_start;
if (gd->flags & GD_FLG_SKIP_RELOC) return 0;
- memcpy((void *)gd->relocaddr, (void *)&__image_copy_start, len); + memcpy((void *)gd->relocaddr, (void *)__image_copy_start, len);
return 0; }
int clear_bss(void) { - ulong dst_addr = (ulong)&__bss_start + gd->reloc_off; - size_t len = (size_t)&__bss_end - (size_t)&__bss_start; + ulong dst_addr = (ulong)__bss_start + gd->reloc_off; + size_t len = (size_t)__bss_end - (size_t)__bss_start;
memset((void *)dst_addr, 0x00, len);
@@ -38,8 +38,8 @@ int clear_bss(void) */ int do_elf_reloc_fixups(void) { - Elf32_Rela *re_src = (Elf32_Rela *)(&__rel_dyn_start); - Elf32_Rela *re_end = (Elf32_Rela *)(&__rel_dyn_end); + Elf32_Rela *re_src = (Elf32_Rela *)__rel_dyn_start; + Elf32_Rela *re_end = (Elf32_Rela *)__rel_dyn_end;
if (gd->flags & GD_FLG_SKIP_RELOC) return 0; @@ -55,8 +55,8 @@ int do_elf_reloc_fixups(void) offset_ptr_rom = (Elf32_Addr *)re_src->r_offset;
/* Check that the location of the relocation is in .text */ - if (offset_ptr_rom >= (Elf32_Addr *)&__image_copy_start && - offset_ptr_rom < (Elf32_Addr *)&__image_copy_end) { + if (offset_ptr_rom >= (Elf32_Addr *)__image_copy_start && + offset_ptr_rom < (Elf32_Addr *)__image_copy_end) { unsigned int val, do_swap = 0; /* Switch to the in-RAM version */ offset_ptr_ram = (Elf32_Addr *)((ulong)offset_ptr_rom + @@ -64,11 +64,11 @@ int do_elf_reloc_fixups(void)
#ifdef __LITTLE_ENDIAN__ /* If location in ".text" section swap value */ - if (((u32)offset_ptr_rom >= (u32)&__text_start && - (u32)offset_ptr_rom <= (u32)&__text_end) + if (((u32)offset_ptr_rom >= (u32)__text_start && + (u32)offset_ptr_rom <= (u32)__text_end) #if defined(__ARC700__) || defined(__ARC600__) - || ((u32)offset_ptr_rom >= (u32)&__ivt_start && - (u32)offset_ptr_rom <= (u32)&__ivt_end) + || ((u32)offset_ptr_rom >= (u32)__ivt_start && + (u32)offset_ptr_rom <= (u32)__ivt_end) #endif ) do_swap = 1; @@ -91,8 +91,8 @@ int do_elf_reloc_fixups(void) val = (val << 16) | (val >> 16);
/* Check that the target points into executable */ - if (val < (unsigned int)&__image_copy_start || - val > (unsigned int)&__image_copy_end) { + if (val < (unsigned int)__image_copy_start || + val > (unsigned int)__image_copy_end) { /* TODO: Use panic() instead of debug() * * For some reason GCC might generate @@ -101,7 +101,7 @@ int do_elf_reloc_fixups(void) * ----------------------->8-------------------- * static int setup_mon_len(void) * { - * gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; + * gd->mon_len = (ulong)__bss_end - CONFIG_SYS_MONITOR_BASE; * return 0; * } * ----------------------->8-------------------- diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c index 4d21e3df76..6d6166cb83 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxs.c +++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c @@ -100,7 +100,7 @@ int arch_cpu_init(void) struct mxs_clkctrl_regs *clkctrl_regs = (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
- mx28_fixup_vt((uint32_t)&_start); + mx28_fixup_vt((uint32_t)_start);
/* * Enable NAND clock diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c index 5598c552ab..5e7bdb78be 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c @@ -103,7 +103,7 @@ static void mxs_spl_fixup_vectors(void) */
/* cppcheck-suppress nullPointer */ - memcpy(0x0, &_start, 0x60); + memcpy(0x0, _start, 0x60); }
static void mxs_spl_console_init(void) diff --git a/arch/arm/mach-stm32mp/boot_params.c b/arch/arm/mach-stm32mp/boot_params.c index 24d04dcf0f..158bf40cb9 100644 --- a/arch/arm/mach-stm32mp/boot_params.c +++ b/arch/arm/mach-stm32mp/boot_params.c @@ -29,7 +29,7 @@ void *board_fdt_blob_setup(int *err) return (void *)nt_fw_dtb; log_debug("%s: DTB not found.\n", __func__); } - log_debug("%s: fall back to builtin DTB, %p\n", __func__, &_end); + log_debug("%s: fall back to builtin DTB, %p\n", __func__, _end);
- return (void *)&_end; + return (void *)_end; } diff --git a/arch/mips/lib/reloc.c b/arch/mips/lib/reloc.c index 67c8af2f35..9cf6809f40 100644 --- a/arch/mips/lib/reloc.c +++ b/arch/mips/lib/reloc.c @@ -146,7 +146,7 @@ void relocate_code(ulong start_addr_sp, gd_t *new_gd, ulong relocaddr)
/* Clear the .bss section */ bss_start = (uint8_t *)((unsigned long)__bss_start + off); - bss_len = (unsigned long)&__bss_end - (unsigned long)__bss_start; + bss_len = (unsigned long)__bss_end - (unsigned long)__bss_start; memset(bss_start, 0, bss_len);
/* Jump to the relocated U-Boot */ diff --git a/arch/mips/mach-jz47xx/jz4780/jz4780.c b/arch/mips/mach-jz47xx/jz4780/jz4780.c index 15d1eff2ba..4584368ce8 100644 --- a/arch/mips/mach-jz47xx/jz4780/jz4780.c +++ b/arch/mips/mach-jz47xx/jz4780/jz4780.c @@ -42,7 +42,7 @@ void board_init_f(ulong dummy) enable_caches();
/* Clear the BSS */ - memset(__bss_start, 0, (char *)&__bss_end - __bss_start); + memset(__bss_start, 0, (size_t)__bss_end - (size_t)__bss_start);
gd->flags |= GD_FLG_SPL_INIT;
diff --git a/arch/mips/mach-mtmips/mt7621/spl/launch.c b/arch/mips/mach-mtmips/mt7621/spl/launch.c index 37c20a5f56..95dd65913d 100644 --- a/arch/mips/mach-mtmips/mt7621/spl/launch.c +++ b/arch/mips/mach-mtmips/mt7621/spl/launch.c @@ -70,7 +70,7 @@ void secondary_cpu_init(void) cpumask = 0x0f;
/* Make BootROM/TPL redirect Core1's bootup flow to our entry point */ - writel((uintptr_t)&_start, sysc + BOOT_SRAM_BASE_REG); + writel((uintptr_t)_start, sysc + BOOT_SRAM_BASE_REG);
bootup_secondary_core(); } diff --git a/arch/mips/mach-mtmips/mt7621/spl/spl.c b/arch/mips/mach-mtmips/mt7621/spl/spl.c index aa5b267bb9..25b409e241 100644 --- a/arch/mips/mach-mtmips/mt7621/spl/spl.c +++ b/arch/mips/mach-mtmips/mt7621/spl/spl.c @@ -86,7 +86,7 @@ unsigned long spl_nor_get_uboot_base(void)
uint32_t spl_nand_get_uboot_raw_page(void) { - const struct stage_header *sh = (const struct stage_header *)&_start; + const struct stage_header *sh = (const struct stage_header *)_start; u32 addr;
addr = image_get_header_size() + be32_to_cpu(sh->stage_size); diff --git a/arch/riscv/cpu/jh7110/spl.c b/arch/riscv/cpu/jh7110/spl.c index 72adcefa0e..7da6c261bc 100644 --- a/arch/riscv/cpu/jh7110/spl.c +++ b/arch/riscv/cpu/jh7110/spl.c @@ -77,8 +77,8 @@ void harts_early_init(void) * If it is not cleared, the ECC part is invalid, and an ECC error * will be reported when reading data. */ - ptr = (ulong *)&__bss_end; - len = L2_LIM_MEM_END - (ulong)&__bss_end; + ptr = (ulong *)__bss_end; + len = L2_LIM_MEM_END - (ulong)__bss_end; remain = len % sizeof(ulong); len /= sizeof(ulong);
diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c index 5b1b420a64..da819b9bdd 100644 --- a/arch/x86/lib/relocate.c +++ b/arch/x86/lib/relocate.c @@ -26,11 +26,11 @@ DECLARE_GLOBAL_DATA_PTR;
int copy_uboot_to_ram(void) { - size_t len = (uintptr_t)&__data_end - (uintptr_t)&__text_start; + size_t len = (uintptr_t)__data_end - (uintptr_t)__text_start;
if (gd->flags & GD_FLG_SKIP_RELOC) return 0; - memcpy((void *)gd->relocaddr, (void *)&__text_start, len); + memcpy((void *)gd->relocaddr, (void *)__text_start, len);
return 0; } @@ -38,8 +38,8 @@ int copy_uboot_to_ram(void) #ifndef CONFIG_EFI_APP int clear_bss(void) { - ulong dst_addr = (ulong)&__bss_start + gd->reloc_off; - size_t len = (uintptr_t)&__bss_end - (uintptr_t)&__bss_start; + ulong dst_addr = (ulong)__bss_start + gd->reloc_off; + size_t len = (uintptr_t)__bss_end - (uintptr_t)__bss_start;
if (gd->flags & GD_FLG_SKIP_RELOC) return 0; @@ -150,12 +150,12 @@ static void do_elf_reloc_fixups32(unsigned int text_base, uintptr_t size, */ int do_elf_reloc_fixups(void) { - void *re_src = (void *)(&__rel_dyn_start); - void *re_end = (void *)(&__rel_dyn_end); + void *re_src = (void *)__rel_dyn_start; + void *re_end = (void *)__rel_dyn_end; uint text_base;
/* The size of the region of u-boot that runs out of RAM. */ - uintptr_t size = (uintptr_t)&__bss_end - (uintptr_t)&__text_start; + uintptr_t size = (uintptr_t)__bss_end - (uintptr_t)__text_start;
if (gd->flags & GD_FLG_SKIP_RELOC) return 0; diff --git a/arch/x86/lib/spl.c b/arch/x86/lib/spl.c index b6812bb8ca..73512d3d4c 100644 --- a/arch/x86/lib/spl.c +++ b/arch/x86/lib/spl.c @@ -138,9 +138,9 @@ static int x86_spl_init(void)
#ifndef CONFIG_SYS_COREBOOT log_debug("bss\n"); - debug("BSS clear from %lx to %lx len %lx\n", (ulong)&__bss_start, - (ulong)&__bss_end, (ulong)&__bss_end - (ulong)&__bss_start); - memset(&__bss_start, 0, (ulong)&__bss_end - (ulong)&__bss_start); + debug("BSS clear from %lx to %lx len %lx\n", (ulong)__bss_start, + (ulong)__bss_end, (ulong)__bss_end - (ulong)__bss_start); + memset(__bss_start, 0, (ulong)__bss_end - (ulong)__bss_start); # ifndef CONFIG_TPL
/* TODO(sjg@chromium.org): Consider calling cpu_init_r() here */ diff --git a/arch/xtensa/lib/relocate.c b/arch/xtensa/lib/relocate.c index 3dc8edc801..a499590c75 100644 --- a/arch/xtensa/lib/relocate.c +++ b/arch/xtensa/lib/relocate.c @@ -9,8 +9,8 @@
int clear_bss(void) { - size_t len = (size_t)&__bss_end - (size_t)&__bss_start; + size_t len = (size_t)__bss_end - (size_t)__bss_start;
- memset((void *)&__bss_start, 0x00, len); + memset((void *)__bss_start, 0x00, len); return 0; } diff --git a/board/sifive/unleashed/unleashed.c b/board/sifive/unleashed/unleashed.c index b6ab06a08f..3c5dd50c36 100644 --- a/board/sifive/unleashed/unleashed.c +++ b/board/sifive/unleashed/unleashed.c @@ -122,7 +122,7 @@ void *board_fdt_blob_setup(int *err) return (ulong *)(uintptr_t)gd->arch.firmware_fdt_addr; }
- return (ulong *)&_end; + return (ulong *)_end; }
int board_init(void) diff --git a/board/sifive/unmatched/unmatched.c b/board/sifive/unmatched/unmatched.c index 6295deeae2..6675548c2b 100644 --- a/board/sifive/unmatched/unmatched.c +++ b/board/sifive/unmatched/unmatched.c @@ -19,7 +19,7 @@ void *board_fdt_blob_setup(int *err) return (ulong *)(uintptr_t)gd->arch.firmware_fdt_addr; }
- return (ulong *)&_end; + return (ulong *)_end; }
int board_init(void) diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c index 07dcca26b3..d609262b67 100644 --- a/board/starfive/visionfive2/starfive_visionfive2.c +++ b/board/starfive/visionfive2/starfive_visionfive2.c @@ -49,5 +49,5 @@ void *board_fdt_blob_setup(int *err) return (ulong *)(uintptr_t)gd->arch.firmware_fdt_addr; }
- return (ulong *)&_end; + return (ulong *)_end; } diff --git a/board/xilinx/common/board.c b/board/xilinx/common/board.c index 0328d68e75..bc5cdd89b5 100644 --- a/board/xilinx/common/board.c +++ b/board/xilinx/common/board.c @@ -374,12 +374,12 @@ void *board_fdt_blob_setup(int *err) * region */ if (IS_ENABLED(CONFIG_SPL_SEPARATE_BSS)) - fdt_blob = (ulong *)&_image_binary_end; + fdt_blob = (ulong *)_image_binary_end; else - fdt_blob = (ulong *)&__bss_end; + fdt_blob = (ulong *)__bss_end; } else { /* FDT is at end of image */ - fdt_blob = (ulong *)&_end; + fdt_blob = (ulong *)_end; }
if (fdt_magic(fdt_blob) == FDT_MAGIC) diff --git a/common/board_f.c b/common/board_f.c index 7d2c380e91..9cd36c1ff4 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -124,8 +124,8 @@ static int display_text_info(void) #if !defined(CONFIG_SANDBOX) && !defined(CONFIG_EFI_APP) ulong bss_start, bss_end, text_base;
- bss_start = (ulong)&__bss_start; - bss_end = (ulong)&__bss_end; + bss_start = (ulong)__bss_start; + bss_end = (ulong)__bss_end;
#ifdef CONFIG_TEXT_BASE text_base = CONFIG_TEXT_BASE; @@ -289,21 +289,21 @@ __weak int init_func_vid(void) static int setup_mon_len(void) { #if defined(__ARM__) || defined(__MICROBLAZE__) - gd->mon_len = (ulong)&__bss_end - (ulong)_start; + gd->mon_len = (ulong)__bss_end - (ulong)_start; #elif defined(CONFIG_SANDBOX) && !defined(__riscv) - gd->mon_len = (ulong)&_end - (ulong)_init; + gd->mon_len = (ulong)_end - (ulong)_init; #elif defined(CONFIG_SANDBOX) /* gcc does not provide _init in crti.o on RISC-V */ gd->mon_len = 0; #elif defined(CONFIG_EFI_APP) - gd->mon_len = (ulong)&_end - (ulong)_init; + gd->mon_len = (ulong)_end - (ulong)_init; #elif defined(CONFIG_NIOS2) || defined(CONFIG_XTENSA) gd->mon_len = CONFIG_SYS_MONITOR_LEN; #elif defined(CONFIG_SH) || defined(CONFIG_RISCV) - gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start); + gd->mon_len = (ulong)(__bss_end) - (ulong)(_start); #elif defined(CONFIG_SYS_MONITOR_BASE) - /* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */ - gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; + /* TODO: use (ulong)__bss_end - (ulong)__text_start; ? */ + gd->mon_len = (ulong)__bss_end - CONFIG_SYS_MONITOR_BASE; #endif return 0; } diff --git a/common/board_r.c b/common/board_r.c index 4aaa894031..598155c775 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -126,9 +126,9 @@ static int initr_reloc_global_data(void) #ifdef __ARM__ monitor_flash_len = _end - __image_copy_start; #elif defined(CONFIG_RISCV) - monitor_flash_len = (ulong)&_end - (ulong)&_start; + monitor_flash_len = (ulong)_end - (ulong)_start; #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) - monitor_flash_len = (ulong)&__init_end - gd->relocaddr; + monitor_flash_len = (ulong)__init_end - gd->relocaddr; #endif #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) /* diff --git a/drivers/ddr/imx/phy/helper.c b/drivers/ddr/imx/phy/helper.c index 8cd438791e..855a874ac1 100644 --- a/drivers/ddr/imx/phy/helper.c +++ b/drivers/ddr/imx/phy/helper.c @@ -46,13 +46,13 @@ void ddr_load_train_firmware(enum fw_type type) u32 error = 0; unsigned long pr_to32, pr_from32; uint32_t fw_offset = type ? IMEM_2D_OFFSET : 0; - unsigned long imem_start = (unsigned long)&_end + fw_offset; + unsigned long imem_start = (unsigned long)_end + fw_offset; unsigned long dmem_start; unsigned long imem_len = IMEM_LEN, dmem_len = DMEM_LEN;
#ifdef CONFIG_SPL_OF_CONTROL if (gd->fdt_blob && !fdt_check_header(gd->fdt_blob)) { - imem_start = roundup((unsigned long)&_end + + imem_start = roundup((unsigned long)_end + fdt_totalsize(gd->fdt_blob), 4) + fw_offset; } diff --git a/lib/fdtdec.c b/lib/fdtdec.c index c60972dfbe..7a69167648 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -1230,12 +1230,12 @@ static void *fdt_find_separate(void) #ifdef CONFIG_SPL_BUILD /* FDT is at end of BSS unless it is in a different memory region */ if (IS_ENABLED(CONFIG_SPL_SEPARATE_BSS)) - fdt_blob = (ulong *)&_image_binary_end; + fdt_blob = (ulong *)_image_binary_end; else - fdt_blob = (ulong *)&__bss_end; + fdt_blob = (ulong *)__bss_end; #else /* FDT is at end of image */ - fdt_blob = (ulong *)&_end; + fdt_blob = (ulong *)_end;
if (_DEBUG && !fdtdec_prepare_fdt(fdt_blob)) { int stack_ptr; diff --git a/lib/trace.c b/lib/trace.c index 1091a5793a..4874bef861 100644 --- a/lib/trace.c +++ b/lib/trace.c @@ -51,7 +51,7 @@ static inline uintptr_t __attribute__((no_instrument_function)) uintptr_t offset = (uintptr_t)func_ptr;
#ifdef CONFIG_SANDBOX - offset -= (uintptr_t)&_init; + offset -= (uintptr_t)_init; #else if (gd->flags & GD_FLG_RELOC) offset -= gd->relocaddr;