power/reset: xgene: Use local variable dev instead of pdev->dev
power/reset: xgene: Use local variable dev instead of pdev->dev

Using a local variable dev to point to the device is simpler then repeatedly
dereferencing pdev->dev.

Cc: Loc Ho <91d2e73f5194f86f4bd9c3676b147e83b71322eb@apm.com>
Signed-off-by: Guenter Roeck <ba324ca7b1c77fc20bb970d5aff6eea9377918a5@roeck-us.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs