• Thierry Reding's avatar
    pwm: lpss: Fix const qualifier and sparse warnings · 89c0339e
    Thierry Reding authored
    Fixes the following warnings reported by the 0-DAY kernel build testing
    backend:
    
       drivers/pwm/pwm-lpss.c: In function 'pwm_lpss_probe_pci':
    >> drivers/pwm/pwm-lpss.c:192:2: warning: passing argument 3 of 'pwm_lpss_probe' discards 'const' qualifier from pointer target type [enabled by default]
         lpwm = pwm_lpss_probe(&pdev->dev, &pdev->resource[0], info);
         ^
       drivers/pwm/pwm-lpss.c:130:30: note: expected 'struct pwm_lpss_boardinfo *' but argument is of type 'const struct pwm_lpss_boardinfo *'
        static struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev,
                                     ^
    >> drivers/pwm/pwm-lpss.c:143:28: sparse: incorrect type in return expression (different address spaces)
       drivers/pwm/pwm-lpss.c:143:28:    expected struct pwm_lpss_chip *
       drivers/pwm/pwm-lpss.c:143:28:    got void [noderef] <asn:2>*regs
    >> drivers/pwm/pwm-lpss.c:192:63: sparse: incorrect type in argument 3 (different modifiers)
       drivers/pwm/pwm-lpss.c:192:63:    expected struct pwm_lpss_boardinfo *info
       drivers/pwm/pwm-lpss.c:192:63:    got struct pwm_lpss_boardinfo const *[assigned] info
       drivers/pwm/pwm-lpss.c: In function 'pwm_lpss_probe_pci':
       drivers/pwm/pwm-lpss.c:192:2: warning: passing argument 3 of 'pwm_lpss_probe' discards 'const' qualifier from pointer target type [enabled by default]
         lpwm = pwm_lpss_probe(&pdev->dev, &pdev->resource[0], info);
         ^
       drivers/pwm/pwm-lpss.c:130:30: note: expected 'struct pwm_lpss_boardinfo *' but argument is of type 'const struct pwm_lpss_boardinfo *'
        static struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev,
                                     ^
    Reported-by: default avatarkbuild test robot <fengguang.wu@intel.com>
    Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
    89c0339e
pwm-lpss.c 6.5 KB