change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * linux/drivers/video/omap2/omapfb-sysfs.c
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  *
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@@ -6,18 +7,6 @@
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  *
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  * Some code and ideas taken from drivers/video/omap/ driver
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  * by Imre Deak.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as published by
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- * the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #include <linux/fb.h>
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@@ -60,8 +49,7 @@
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 	if (rot_type != OMAP_DSS_ROT_DMA && rot_type != OMAP_DSS_ROT_VRFB)
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 		return -EINVAL;
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-	if (!lock_fb_info(fbi))
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-		return -ENODEV;
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+	lock_fb_info(fbi);
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 	r = 0;
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 	if (rot_type == ofbi->rotation_type)
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@@ -112,8 +100,7 @@
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 	if (r)
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 		return r;
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-	if (!lock_fb_info(fbi))
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-		return -ENODEV;
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+	lock_fb_info(fbi);
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 	ofbi->mirror = mirror;
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@@ -149,8 +136,7 @@
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 	ssize_t l = 0;
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 	int t;
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-	if (!lock_fb_info(fbi))
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-		return -ENODEV;
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+	lock_fb_info(fbi);
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 	omapfb_lock(fbdev);
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 	for (t = 0; t < ofbi->num_overlays; t++) {
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@@ -161,11 +147,11 @@
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 			if (ovl == fbdev->overlays[ovlnum])
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 				break;
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-		l += snprintf(buf + l, PAGE_SIZE - l, "%s%d",
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+		l += scnprintf(buf + l, PAGE_SIZE - l, "%s%d",
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 				t == 0 ? "" : ",", ovlnum);
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 	}
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-	l += snprintf(buf + l, PAGE_SIZE - l, "\n");
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+	l += scnprintf(buf + l, PAGE_SIZE - l, "\n");
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 	omapfb_unlock(fbdev);
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 	unlock_fb_info(fbi);
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@@ -208,8 +194,7 @@
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 	if (buf[len - 1] == '\n')
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 		len = len - 1;
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-	if (!lock_fb_info(fbi))
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-		return -ENODEV;
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+	lock_fb_info(fbi);
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 	omapfb_lock(fbdev);
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 	if (len > 0) {
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@@ -340,15 +325,14 @@
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 	ssize_t l = 0;
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 	int t;
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-	if (!lock_fb_info(fbi))
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-		return -ENODEV;
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+	lock_fb_info(fbi);
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 	for (t = 0; t < ofbi->num_overlays; t++) {
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-		l += snprintf(buf + l, PAGE_SIZE - l, "%s%d",
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+		l += scnprintf(buf + l, PAGE_SIZE - l, "%s%d",
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 				t == 0 ? "" : ",", ofbi->rotation[t]);
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 	}
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-	l += snprintf(buf + l, PAGE_SIZE - l, "\n");
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+	l += scnprintf(buf + l, PAGE_SIZE - l, "\n");
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 	unlock_fb_info(fbi);
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@@ -369,8 +353,7 @@
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 	if (buf[len - 1] == '\n')
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 		len = len - 1;
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-	if (!lock_fb_info(fbi))
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-		return -ENODEV;
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+	lock_fb_info(fbi);
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 	if (len > 0) {
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 		char *p = (char *)buf;
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@@ -453,8 +436,7 @@
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 	size = PAGE_ALIGN(size);
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-	if (!lock_fb_info(fbi))
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-		return -ENODEV;
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+	lock_fb_info(fbi);
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 	if (display && display->driver->sync)
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 		display->driver->sync(display);