diff mbox series

[HID,Patchsets,for,Samsung,driver,v4,2/6] HID: Samsung : Fix the checkpatch complain. Rewritten code using memcmp where applicable.

Message ID 20240125043630.4031634-3-sandeep.cs@samsung.com
State New
Headers show
Series Patchsets for Samsung driver | expand

Commit Message

sandeep.cs Jan. 25, 2024, 4:36 a.m. UTC 
Resolved warnings found by checkpatch.pl script.

Signed-off-by: Sandeep C S <sandeep.cs@samsung.com>
Signed-off-by: Junwan Cho <junwan.cho@samsung.com>
Signed-off-by: Jitender Sajwan <jitender.s21@samsung.com>
---
 drivers/hid/hid-samsung.c | 80 +++++++++++++++++++++++----------------
 1 file changed, 47 insertions(+), 33 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index 3a8756232731..97d0bf7d4d7e 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -58,33 +58,25 @@  static inline void samsung_irda_dev_trace(struct hid_device *hdev,
 static __u8 *samsung_irda_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
-	if (*rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 &&
-			rdesc[177] == 0x75 && rdesc[178] == 0x30 &&
-			rdesc[179] == 0x95 && rdesc[180] == 0x01 &&
+	if (*rsize == 184 && !memcmp(&rdesc[175], "\x25\x40\x75\x30\x95\x01", 6) &&
 			rdesc[182] == 0x40) {
 		samsung_irda_dev_trace(hdev, 184);
 		rdesc[176] = 0xff;
 		rdesc[178] = 0x08;
 		rdesc[180] = 0x06;
 		rdesc[182] = 0x42;
-	} else
-	if (*rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 &&
-			rdesc[194] == 0x25 && rdesc[195] == 0x12) {
+	} else if (*rsize == 203 && !memcmp(&rdesc[192], "\x15\x00\x25\x12", 4)) {
 		samsung_irda_dev_trace(hdev, 203);
-		rdesc[193] = 0x1;
-		rdesc[195] = 0xf;
-	} else
-	if (*rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 &&
-			rdesc[126] == 0x25 && rdesc[127] == 0x11) {
+		rdesc[193] = 0x01;
+		rdesc[195] = 0x0f;
+	} else if (*rsize == 135 && !memcmp(&rdesc[124], "\x15\x00\x25\x11", 4)) {
 		samsung_irda_dev_trace(hdev, 135);
-		rdesc[125] = 0x1;
-		rdesc[127] = 0xe;
-	} else
-	if (*rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 &&
-			rdesc[162] == 0x25 && rdesc[163] == 0x01) {
+		rdesc[125] = 0x01;
+		rdesc[127] = 0x0e;
+	} else if (*rsize == 171 && !memcmp(&rdesc[160], "\x15\x00\x25\x01", 4)) {
 		samsung_irda_dev_trace(hdev, 171);
-		rdesc[161] = 0x1;
-		rdesc[163] = 0x3;
+		rdesc[161] = 0x01;
+		rdesc[163] = 0x03;
 	}
 	return rdesc;
 }
@@ -99,7 +91,7 @@  static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev,
 	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
 	unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
 
-	if (1 != ifnum || HID_UP_CONSUMER != (usage->hid & HID_USAGE_PAGE))
+	if (ifnum != 1 || HID_UP_CONSUMER != (usage->hid & HID_USAGE_PAGE))
 		return 0;
 
 	dbg_hid("samsung wireless keyboard/mouse input mapping event [0x%x]\n",
@@ -107,17 +99,39 @@  static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev,
 
 	switch (usage->hid & HID_USAGE) {
 	/* report 2 */
-	case 0x183: samsung_kbd_mouse_map_key_clear(KEY_MEDIA); break;
-	case 0x195: samsung_kbd_mouse_map_key_clear(KEY_EMAIL);	break;
-	case 0x196: samsung_kbd_mouse_map_key_clear(KEY_CALC); break;
-	case 0x197: samsung_kbd_mouse_map_key_clear(KEY_COMPUTER); break;
-	case 0x22b: samsung_kbd_mouse_map_key_clear(KEY_SEARCH); break;
-	case 0x22c: samsung_kbd_mouse_map_key_clear(KEY_WWW); break;
-	case 0x22d: samsung_kbd_mouse_map_key_clear(KEY_BACK); break;
-	case 0x22e: samsung_kbd_mouse_map_key_clear(KEY_FORWARD); break;
-	case 0x22f: samsung_kbd_mouse_map_key_clear(KEY_FAVORITES); break;
-	case 0x230: samsung_kbd_mouse_map_key_clear(KEY_REFRESH); break;
-	case 0x231: samsung_kbd_mouse_map_key_clear(KEY_STOP); break;
+	case 0x183:
+		samsung_kbd_mouse_map_key_clear(KEY_MEDIA);
+		break;
+	case 0x195:
+		samsung_kbd_mouse_map_key_clear(KEY_EMAIL);
+		break;
+	case 0x196:
+		samsung_kbd_mouse_map_key_clear(KEY_CALC);
+		break;
+	case 0x197:
+		samsung_kbd_mouse_map_key_clear(KEY_COMPUTER);
+		break;
+	case 0x22b:
+		samsung_kbd_mouse_map_key_clear(KEY_SEARCH);
+		break;
+	case 0x22c:
+		samsung_kbd_mouse_map_key_clear(KEY_WWW);
+		break;
+	case 0x22d:
+		samsung_kbd_mouse_map_key_clear(KEY_BACK);
+		break;
+	case 0x22e:
+		samsung_kbd_mouse_map_key_clear(KEY_FORWARD);
+		break;
+	case 0x22f:
+		samsung_kbd_mouse_map_key_clear(KEY_FAVORITES);
+		break;
+	case 0x230:
+		samsung_kbd_mouse_map_key_clear(KEY_REFRESH);
+		break;
+	case 0x231:
+		samsung_kbd_mouse_map_key_clear(KEY_STOP);
+		break;
 	default:
 		return 0;
 	}
@@ -128,7 +142,7 @@  static int samsung_kbd_mouse_input_mapping(struct hid_device *hdev,
 static __u8 *samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	unsigned int *rsize)
 {
-	if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product && hid_is_usb(hdev))
+	if (hdev->product == USB_DEVICE_ID_SAMSUNG_IR_REMOTE && hid_is_usb(hdev))
 		rdesc = samsung_irda_report_fixup(hdev, rdesc, rsize);
 	return rdesc;
 }
@@ -139,7 +153,7 @@  static int samsung_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 {
 	int ret = 0;
 
-	if (USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE == hdev->product && hid_is_usb(hdev))
+	if (hdev->product == USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE && hid_is_usb(hdev))
 		ret = samsung_kbd_mouse_input_mapping(hdev,
 			hi, field, usage, bit, max);
 
@@ -158,7 +172,7 @@  static int samsung_probe(struct hid_device *hdev,
 		goto err_free;
 	}
 
-	if (USB_DEVICE_ID_SAMSUNG_IR_REMOTE == hdev->product) {
+	if (hdev->product == USB_DEVICE_ID_SAMSUNG_IR_REMOTE) {
 		if (!hid_is_usb(hdev)) {
 			ret = -EINVAL;
 			goto err_free;