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authorGiuseppe Cavallaro <peppe.cavallaro@st.com>2010-09-28 10:41:28 +0200
committerChris Ball <cjb@laptop.org>2010-10-23 21:11:17 +0800
commit8364248a829d50495a796e7561aaf9a6976f846c (patch)
treee57cda5fc1109dc0ac609fa74fa4a0d7a89bf248 /drivers/mmc
parentbe8ae09d9a800a40771c93356216678aff9ca577 (diff)
mmc: sdhci: fix "pwr may be used uninitialized" warning
This patch fixes a warning when compiling the sdhci driver: 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> Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 96c7f6010d0d..d3f924bcfffd 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;