[PATCH 1/1] common/console.c: discard volatile

Avoid errors of like
common/console.c: In function ‘console_record_reset’: common/console.c:615:16: error: passing argument 1 of ‘membuff_purge’ discards ‘volatile’ qualifier from pointer target type [-Werror=discarded-qualifiers] 615 | membuff_purge(&gd->console_out); | ^~~~~~~~~~~~~~~~
by casting to non-volatile.
The volatile property stems from declarations like
arch/arm/include/asm/global_data.h:114:
But there is no need to treat gd->console_out and gd->console_in as volatile in the context of common/console.c.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- common/console.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/common/console.c b/common/console.c index 168ba60d0d..61541cb470 100644 --- a/common/console.c +++ b/common/console.c @@ -401,7 +401,7 @@ int getc(void) if (gd->console_in.start) { int ch;
- ch = membuff_getbyte(&gd->console_in); + ch = membuff_getbyte((struct membuff *)&gd->console_in); if (ch != -1) return 1; } @@ -426,7 +426,7 @@ int tstc(void) return 0; #ifdef CONFIG_CONSOLE_RECORD if (gd->console_in.start) { - if (membuff_peekbyte(&gd->console_in) != -1) + if (membuff_peekbyte((struct membuff *)&gd->console_in) != -1) return 1; } #endif @@ -518,7 +518,7 @@ void putc(const char c) return; #ifdef CONFIG_CONSOLE_RECORD if ((gd->flags & GD_FLG_RECORD) && gd->console_out.start) - membuff_putbyte(&gd->console_out, c); + membuff_putbyte((struct membuff *)&gd->console_out, c); #endif #ifdef CONFIG_SILENT_CONSOLE if (gd->flags & GD_FLG_SILENT) { @@ -569,7 +569,7 @@ void puts(const char *s) return; #ifdef CONFIG_CONSOLE_RECORD if ((gd->flags & GD_FLG_RECORD) && gd->console_out.start) - membuff_put(&gd->console_out, s, strlen(s)); + membuff_put((struct membuff *)&gd->console_out, s, strlen(s)); #endif #ifdef CONFIG_SILENT_CONSOLE if (gd->flags & GD_FLG_SILENT) { @@ -602,18 +602,20 @@ int console_record_init(void) { int ret;
- ret = membuff_new(&gd->console_out, CONFIG_CONSOLE_RECORD_OUT_SIZE); + ret = membuff_new((struct membuff *)&gd->console_out, + CONFIG_CONSOLE_RECORD_OUT_SIZE); if (ret) return ret; - ret = membuff_new(&gd->console_in, CONFIG_CONSOLE_RECORD_IN_SIZE); + ret = membuff_new((struct membuff *)&gd->console_in, + CONFIG_CONSOLE_RECORD_IN_SIZE);
return ret; }
void console_record_reset(void) { - membuff_purge(&gd->console_out); - membuff_purge(&gd->console_in); + membuff_purge((struct membuff *)&gd->console_out); + membuff_purge((struct membuff *)&gd->console_in); }
void console_record_reset_enable(void) -- 2.24.1

On Tue, 11 Feb 2020 at 05:05, Heinrich Schuchardt xypron.glpk@gmx.de wrote:
Avoid errors of like
common/console.c: In function ‘console_record_reset’: common/console.c:615:16: error: passing argument 1 of ‘membuff_purge’ discards ‘volatile’ qualifier from pointer target type [-Werror=discarded-qualifiers] 615 | membuff_purge(&gd->console_out); | ^~~~~~~~~~~~~~~~
by casting to non-volatile.
The volatile property stems from declarations like
arch/arm/include/asm/global_data.h:114:
But there is no need to treat gd->console_out and gd->console_in as volatile in the context of common/console.c.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de
common/console.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org
participants (2)
-
Heinrich Schuchardt
-
Simon Glass