Commit 8364248a authored Sep 28, 2010 by Giuseppe Cavallaro Committed by Chris Ball Oct 23, 2010

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>

parent be8ae09d

drivers/mmc/host/sdhci.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -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;