[U-Boot] [PATCH 1/2] SMDK5250: Fix compiler warning for non-dt systems

Compiling for non-dt systems gives folowing warning: smdk5250.c: In function 'board_eth_init': smdk5250.c:152:6: warning: unused variable 'node' [-Wunused-variable]
Declare variable 'node' only for dt enabled systems to remove this warning.
Signed-off-by: Vivek Gautam gautam.vivek@samsung.com --- board/samsung/smdk5250/smdk5250.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 7a5f132..2fa771e 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -149,9 +149,10 @@ int board_eth_init(bd_t *bis) u32 smc_bw_conf, smc_bc_conf; struct fdt_sromc config; fdt_addr_t base_addr; - int node;
#ifdef CONFIG_OF_CONTROL + int node; + node = decode_sromc(gd->fdt_blob, &config); if (node < 0) { debug("%s: Could not find sromc configuration\n", __func__);

Enclosing process_nodes() and spi_get_config() inside CONFIG_OF_CONTROL, since they are compiled only for DT systems.
This fixes following warning: exynos_spi.c:391:12: warning: 'process_nodes' defined but not used [-Wunused-function]
Signed-off-by: Vivek Gautam gautam.vivek@samsung.com --- drivers/spi/exynos_spi.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/spi/exynos_spi.c b/drivers/spi/exynos_spi.c index be60ada..2260d59 100644 --- a/drivers/spi/exynos_spi.c +++ b/drivers/spi/exynos_spi.c @@ -360,6 +360,7 @@ static inline struct exynos_spi *get_spi_base(int dev_index) * @param bus SPI bus structure to fill with information * @return 0 if ok, or -FDT_ERR_NOTFOUND if something was missing */ +#ifdef CONFIG_OF_CONTROL static int spi_get_config(const void *blob, int node, struct spi_bus *bus) { bus->node = node; @@ -415,6 +416,7 @@ static int process_nodes(const void *blob, int node_list[], int count)
return 0; } +#endif
/* Sadly there is no error return from this function */ void spi_init(void)

On Tue, Mar 5, 2013 at 5:49 AM, Vivek Gautam gautam.vivek@samsung.com wrote:
Enclosing process_nodes() and spi_get_config() inside CONFIG_OF_CONTROL, since they are compiled only for DT systems.
This fixes following warning: exynos_spi.c:391:12: warning: 'process_nodes' defined but not used [-Wunused-function]
Signed-off-by: Vivek Gautam gautam.vivek@samsung.com
Acked-by: Simon Glass sjg@chromium.org
drivers/spi/exynos_spi.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/spi/exynos_spi.c b/drivers/spi/exynos_spi.c index be60ada..2260d59 100644 --- a/drivers/spi/exynos_spi.c +++ b/drivers/spi/exynos_spi.c @@ -360,6 +360,7 @@ static inline struct exynos_spi *get_spi_base(int dev_index)
- @param bus SPI bus structure to fill with information
- @return 0 if ok, or -FDT_ERR_NOTFOUND if something was missing
*/ +#ifdef CONFIG_OF_CONTROL static int spi_get_config(const void *blob, int node, struct spi_bus *bus) { bus->node = node; @@ -415,6 +416,7 @@ static int process_nodes(const void *blob, int node_list[], int count)
return 0;
} +#endif
/* Sadly there is no error return from this function */ void spi_init(void) -- 1.7.6.5

On 05/03/13 22:49, Vivek Gautam wrote:
Enclosing process_nodes() and spi_get_config() inside CONFIG_OF_CONTROL, since they are compiled only for DT systems.
This fixes following warning: exynos_spi.c:391:12: warning: 'process_nodes' defined but not used [-Wunused-function]
Signed-off-by: Vivek Gautam gautam.vivek@samsung.com
drivers/spi/exynos_spi.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/spi/exynos_spi.c b/drivers/spi/exynos_spi.c index be60ada..2260d59 100644 --- a/drivers/spi/exynos_spi.c +++ b/drivers/spi/exynos_spi.c @@ -360,6 +360,7 @@ static inline struct exynos_spi *get_spi_base(int dev_index)
- @param bus SPI bus structure to fill with information
- @return 0 if ok, or -FDT_ERR_NOTFOUND if something was missing
*/ +#ifdef CONFIG_OF_CONTROL static int spi_get_config(const void *blob, int node, struct spi_bus *bus) { bus->node = node; @@ -415,6 +416,7 @@ static int process_nodes(const void *blob, int node_list[], int count)
return 0; } +#endif
/* Sadly there is no error return from this function */ void spi_init(void)
applied to u-boot-samsung.
Thanks, Minkyu Kang.

On Tue, Mar 5, 2013 at 5:49 AM, Vivek Gautam gautam.vivek@samsung.com wrote:
Compiling for non-dt systems gives folowing warning: smdk5250.c: In function 'board_eth_init': smdk5250.c:152:6: warning: unused variable 'node' [-Wunused-variable]
Declare variable 'node' only for dt enabled systems to remove this warning.
Signed-off-by: Vivek Gautam gautam.vivek@samsung.com
Acked-by: Simon Glass sjg@chromium.org
board/samsung/smdk5250/smdk5250.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 7a5f132..2fa771e 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -149,9 +149,10 @@ int board_eth_init(bd_t *bis) u32 smc_bw_conf, smc_bc_conf; struct fdt_sromc config; fdt_addr_t base_addr;
int node;
#ifdef CONFIG_OF_CONTROL
int node;
node = decode_sromc(gd->fdt_blob, &config); if (node < 0) { debug("%s: Could not find sromc configuration\n", __func__);
-- 1.7.6.5

On 05/03/13 22:49, Vivek Gautam wrote:
Compiling for non-dt systems gives folowing warning: smdk5250.c: In function 'board_eth_init': smdk5250.c:152:6: warning: unused variable 'node' [-Wunused-variable]
Declare variable 'node' only for dt enabled systems to remove this warning.
Signed-off-by: Vivek Gautam gautam.vivek@samsung.com
board/samsung/smdk5250/smdk5250.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 7a5f132..2fa771e 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -149,9 +149,10 @@ int board_eth_init(bd_t *bis) u32 smc_bw_conf, smc_bc_conf; struct fdt_sromc config; fdt_addr_t base_addr;
- int node;
#ifdef CONFIG_OF_CONTROL
- int node;
- node = decode_sromc(gd->fdt_blob, &config); if (node < 0) { debug("%s: Could not find sromc configuration\n", __func__);
applied to u-boot-samsung.
Thanks, Minkyu Kang.
participants (3)
-
Minkyu Kang
-
Simon Glass
-
Vivek Gautam