| Message ID | 20161125223235.3434-3-marex@denx.de |
|---|---|
| State | Accepted |
| Commit | ce9eca9438d69306441060e7ac90e45d47882f34 |
| Delegated to: | Jaehoon Chung |
| Headers | show |
On Fri, Nov 25, 2016 at 11:32:24PM +0100, Marek Vasut wrote: > If debug() is not used, then the whole content of debug(...) will > be removed by the preprocessor, which will result in the following > warning. This patch adds __maybe_unused annotation to fix this. > > drivers/mmc/mmc.c: In function ‘mmc_init’: > drivers/mmc/mmc.c:1685:11: warning: variable ‘start’ set but not used [-Wunused-but-set-variable] > unsigned start; > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Pantelis Antoniou <panto@antoniou-consulting.com> > Cc: Tom Rini <trini@konsulko.com> Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index d6b7e4f..6e25b67 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1708,7 +1708,7 @@ static int mmc_complete_init(struct mmc *mmc) int mmc_init(struct mmc *mmc) { int err = 0; - unsigned start; + __maybe_unused unsigned start; #ifdef CONFIG_DM_MMC struct mmc_uclass_priv *upriv = dev_get_uclass_priv(mmc->dev);
If debug() is not used, then the whole content of debug(...) will be removed by the preprocessor, which will result in the following warning. This patch adds __maybe_unused annotation to fix this. drivers/mmc/mmc.c: In function ‘mmc_init’: drivers/mmc/mmc.c:1685:11: warning: variable ‘start’ set but not used [-Wunused-but-set-variable] unsigned start; Signed-off-by: Marek Vasut <marex@denx.de> Cc: Pantelis Antoniou <panto@antoniou-consulting.com> Cc: Tom Rini <trini@konsulko.com> --- drivers/mmc/mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)