This patch fixes the checkpatch warning as below:
  WARNING: quoted string split across lines
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
        pwm_channel_writel(&pwmbl->pwmc, PWM_CPRD,
                        pwmbl->pdata->pwm_compare_max);
 
-       dev_info(&pwmbl->pdev->dev, "Atmel PWM backlight driver "
-                       "(%lu Hz)\n", pwmbl->pwmc.mck /
-                       pwmbl->pdata->pwm_compare_max /
-                       (1 << prescale));
+       dev_info(&pwmbl->pdev->dev, "Atmel PWM backlight driver (%lu Hz)\n",
+               pwmbl->pwmc.mck / pwmbl->pdata->pwm_compare_max /
+               (1 << prescale));
 
        return pwm_channel_enable(&pwmbl->pwmc);
 }