Use a defined value instead of magic number comparison for checking whether a module param value has been set. Signed-off-by: Mariusz Gorski <marius.gorski@xxxxxxxxx> --- v2: Don't introduce new macros for param value check drivers/staging/panel/panel.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index 0bdb447..19f6767 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -1494,17 +1494,17 @@ static void lcd_init(void) } /* Overwrite with module params set on loading */ - if (lcd_height > -1) + if (lcd_height != NOT_SET) lcd.height = lcd_height; - if (lcd_width > -1) + if (lcd_width != NOT_SET) lcd.width = lcd_width; - if (lcd_bwidth > -1) + if (lcd_bwidth != NOT_SET) lcd.bwidth = lcd_bwidth; - if (lcd_hwidth > -1) + if (lcd_hwidth != NOT_SET) lcd.hwidth = lcd_hwidth; - if (lcd_charset > -1) + if (lcd_charset != NOT_SET) lcd.charset = lcd_charset; - if (lcd_proto > -1) + if (lcd_proto != NOT_SET) lcd.proto = lcd_proto; if (lcd_e_pin != PIN_NOT_SET) lcd.pins.e = lcd_e_pin; @@ -2304,16 +2304,16 @@ static int __init panel_init_module(void) * Overwrite selection with module param values (both keypad and lcd), * where the deprecated params have lower prio. */ - if (keypad_enabled > -1) + if (keypad_enabled != NOT_SET) selected_keypad_type = keypad_enabled; - if (keypad_type > -1) + if (keypad_type != NOT_SET) selected_keypad_type = keypad_type; keypad.enabled = (selected_keypad_type > 0); - if (lcd_enabled > -1) + if (lcd_enabled != NOT_SET) selected_lcd_type = lcd_enabled; - if (lcd_type > -1) + if (lcd_type != NOT_SET) selected_lcd_type = lcd_type; lcd.enabled = (selected_lcd_type > 0); -- 2.1.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
