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>hifive-unleashed-5.1
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be8ae09d9a
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8364248a82
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@ -1050,11 +1050,9 @@ out:
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static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
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static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
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{
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{
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u8 pwr;
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u8 pwr = 0;
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if (power == (unsigned short)-1)
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if (power != (unsigned short)-1) {
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pwr = 0;
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else {
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switch (1 << power) {
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switch (1 << power) {
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case MMC_VDD_165_195:
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case MMC_VDD_165_195:
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pwr = SDHCI_POWER_180;
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pwr = SDHCI_POWER_180;
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