rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/sound/pci/ymfpci/ymfpci.c
..
..
@@ -1,22 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
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2
 /*
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3
  *  The driver for the Yamaha's DS1/DS1E cards
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  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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- *
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- *
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- *   This program is free software; you can redistribute it and/or modify
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- *   it under the terms of the GNU General Public License as published by
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- *   the Free Software Foundation; either version 2 of the License, or
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- *   (at your option) any later version.
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- *
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- *   This program is distributed in the hope that it will be useful,
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- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *   GNU General Public License for more details.
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- *
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- *   You should have received a copy of the GNU General Public License
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- *   along with this program; if not, write to the Free Software
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- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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- *
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5
  */
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6
 
22
7
 #include <linux/init.h>
..
..
@@ -93,7 +78,8 @@
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78
 
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 		if (io_port == 1) {
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 			/* auto-detect */
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-			if (!(io_port = pci_resource_start(chip->pci, 2)))
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+			io_port = pci_resource_start(chip->pci, 2);
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+			if (!io_port)
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 				return -ENODEV;
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84
 		}
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85
 	} else {
..
..
@@ -102,7 +88,8 @@
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88
 			for (io_port = 0x201; io_port <= 0x205; io_port++) {
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89
 				if (io_port == 0x203)
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90
 					continue;
105
-				if ((r = request_region(io_port, 1, "YMFPCI gameport")) != NULL)
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+				r = request_region(io_port, 1, "YMFPCI gameport");
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+				if (r)
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93
 					break;
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94
 			}
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95
 			if (!r) {
..
..
@@ -123,10 +110,13 @@
123
110
 		}
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111
 	}
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112
 
126
-	if (!r && !(r = request_region(io_port, 1, "YMFPCI gameport"))) {
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-		dev_err(chip->card->dev,
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-			"joystick port %#x is in use.\n", io_port);
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-		return -EBUSY;
113
+	if (!r) {
114
+		r = request_region(io_port, 1, "YMFPCI gameport");
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+		if (!r) {
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+			dev_err(chip->card->dev,
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+				"joystick port %#x is in use.\n", io_port);
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+			return -EBUSY;
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+		}
130
120
 	}
131
121
 
132
122
 	chip->gameport = gp = gameport_allocate_port();
..
..
@@ -214,8 +204,9 @@
214
204
 			/* auto-detect */
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205
 			fm_port[dev] = pci_resource_start(pci, 1);
216
206
 		}
217
-		if (fm_port[dev] > 0 &&
218
-		    (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
207
+		if (fm_port[dev] > 0)
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+			fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3");
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+		if (fm_res) {
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210
 			legacy_ctrl |= YMFPCI_LEGACY_FMEN;
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211
 			pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]);
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212
 		}
..
..
@@ -223,8 +214,9 @@
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214
 			/* auto-detect */
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215
 			mpu_port[dev] = pci_resource_start(pci, 1) + 0x20;
225
216
 		}
226
-		if (mpu_port[dev] > 0 &&
227
-		    (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
217
+		if (mpu_port[dev] > 0)
218
+			mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401");
219
+		if (mpu_res) {
228
220
 			legacy_ctrl |= YMFPCI_LEGACY_MEN;
229
221
 			pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]);
230
222
 		}
..
..
@@ -236,8 +228,9 @@
236
228
 		case 0x3a8: legacy_ctrl2 |= 3; break;
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229
 		default: fm_port[dev] = 0; break;
238
230
 		}
239
-		if (fm_port[dev] > 0 &&
240
-		    (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
231
+		if (fm_port[dev] > 0)
232
+			fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3");
233
+		if (fm_res) {
241
234
 			legacy_ctrl |= YMFPCI_LEGACY_FMEN;
242
235
 		} else {
243
236
 			legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO;
..
..
@@ -250,8 +243,9 @@
250
243
 		case 0x334: legacy_ctrl2 |= 3 << 4; break;
251
244
 		default: mpu_port[dev] = 0; break;
252
245
 		}
253
-		if (mpu_port[dev] > 0 &&
254
-		    (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
246
+		if (mpu_port[dev] > 0)
247
+			mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401");
248
+		if (mpu_res) {
255
249
 			legacy_ctrl |= YMFPCI_LEGACY_MEN;
256
250
 		} else {
257
251
 			legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO;
..
..
@@ -265,9 +259,8 @@
265
259
 	pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl);
266
260
 	pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
267
261
 	pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
268
-	if ((err = snd_ymfpci_create(card, pci,
269
-				     old_legacy_ctrl,
270
-			 	     &chip)) < 0) {
262
+	err = snd_ymfpci_create(card, pci, old_legacy_ctrl, &chip);
263
+	if (err  < 0) {
271
264
 		release_and_free_resource(mpu_res);
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265
 		release_and_free_resource(fm_res);
273
266
 		goto free_card;
..
..
@@ -308,11 +301,12 @@
308
301
 		goto free_card;
309
302
 
310
303
 	if (chip->mpu_res) {
311
-		if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,
312
-					       mpu_port[dev],
313
-					       MPU401_INFO_INTEGRATED |
314
-					       MPU401_INFO_IRQ_HOOK,
315
-					       -1, &chip->rawmidi)) < 0) {
304
+		err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,
305
+					  mpu_port[dev],
306
+					  MPU401_INFO_INTEGRATED |
307
+					  MPU401_INFO_IRQ_HOOK,
308
+					  -1, &chip->rawmidi);
309
+		if (err < 0) {
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310
 			dev_warn(card->dev,
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311
 				 "cannot initialize MPU401 at 0x%lx, skipping...\n",
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312
 				 mpu_port[dev]);
..
..
@@ -321,18 +315,22 @@
321
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 		}
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 	}
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 	if (chip->fm_res) {
324
-		if ((err = snd_opl3_create(card,
325
-					   fm_port[dev],
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-					   fm_port[dev] + 2,
327
-					   OPL3_HW_OPL3, 1, &opl3)) < 0) {
318
+		err = snd_opl3_create(card,
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+				      fm_port[dev],
320
+				      fm_port[dev] + 2,
321
+				      OPL3_HW_OPL3, 1, &opl3);
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+		if (err < 0) {
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323
 			dev_warn(card->dev,
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324
 				 "cannot initialize FM OPL3 at 0x%lx, skipping...\n",
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325
 				 fm_port[dev]);
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 			legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;
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327
 			pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
333
-		} else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
334
-			dev_err(card->dev, "cannot create opl3 hwdep\n");
335
-			goto free_card;
328
+		} else {
329
+			err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
330
+			if (err < 0) {
331
+				dev_err(card->dev, "cannot create opl3 hwdep\n");
332
+				goto free_card;
333
+			}
336
334
 		}
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335
 	}
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336