[PATCH (mmc-next) 2/3] mmc: fix a warning when compile the sdhci d.d. (V2)

Giuseppe CAVALLARO
2010-09-28T08:41:50Z

This patch fixes a warning when compile the sdhci:
pwr may be used uninitialized in sdhci_set_power

Tested with the following compiler versions: 4.2.4 and 4.4.4

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
---
drivers/mmc/host/sdhci.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 96c7f60..d3f924b 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1050,11 +1050,9 @@ out:

static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
{
- u8 pwr;
+ u8 pwr = 0;

- if (power == (unsigned short)-1)
- pwr = 0;
- else {
+ if (power != (unsigned short)-1) {
switch (1 << power) {
case MMC_VDD_165_195:
pwr = SDHCI_POWER_180;
--
1.5.5.6