Fix: 4xx_enet.c: In function 'ppc_4xx_eth_init': 4xx_enet.c:875:6: warning: variable 'ethgroup' set but not used [-Wunused-but-set-variable]
I used "__maybe_unused" here intentionally, since all other alternatives to fix this compilation warning would result in more ifdef's.
Signed-off-by: Stefan Roese sr@denx.de --- drivers/net/4xx_enet.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c index a771139..73700dd 100644 --- a/drivers/net/4xx_enet.c +++ b/drivers/net/4xx_enet.c @@ -92,6 +92,7 @@ #include <asm/ppc4xx-mal.h> #include <miiphy.h> #include <malloc.h> +#include <linux/compiler.h>
#if !(defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) #error "CONFIG_MII has to be defined!" @@ -872,7 +873,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \ defined(CONFIG_405EX) - int ethgroup = -1; + __maybe_unused int ethgroup = -1; #endif #endif u32 bd_cached;