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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-20 19:53:37 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-20 19:53:37 -0400
commitb412284b969845615e860001b2f34614ece1d576 (patch)
tree0252766ee576f75a522000f318c7d8ef4f3ce2c9 /drivers/usb/misc
parent68980793b283a66488d8949b5cd7a2f09e8f874f (diff)
USB: emi26.c: remove err() usage
err() was a very old USB-specific macro that I thought had gone away. This patch removes it from being used in the driver and uses dev_err() instead. CC: Paul Gortmaker <paul.gortmaker@windriver.com> CC: Andrew Morton <akpm@linux-foundation.org> CC: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/emi26.c59
1 files changed, 18 insertions, 41 deletions
diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c
index da97dcec1f32..d65984dee751 100644
--- a/drivers/usb/misc/emi26.c
+++ b/drivers/usb/misc/emi26.c
@@ -78,18 +78,14 @@ static int emi26_load_firmware (struct usb_device *dev)
78 const struct firmware *bitstream_fw = NULL; 78 const struct firmware *bitstream_fw = NULL;
79 const struct firmware *firmware_fw = NULL; 79 const struct firmware *firmware_fw = NULL;
80 const struct ihex_binrec *rec; 80 const struct ihex_binrec *rec;
81 int err; 81 int err = -ENOMEM;
82 int i; 82 int i;
83 __u32 addr; /* Address to write */ 83 __u32 addr; /* Address to write */
84 __u8 *buf; 84 __u8 *buf;
85 85
86 buf = kmalloc(FW_LOAD_SIZE, GFP_KERNEL); 86 buf = kmalloc(FW_LOAD_SIZE, GFP_KERNEL);
87 if (!buf) { 87 if (!buf)
88 dev_err(&dev->dev, "%s - error loading firmware: error = %d\n",
89 __func__, -ENOMEM);
90 err = -ENOMEM;
91 goto wraperr; 88 goto wraperr;
92 }
93 89
94 err = request_ihex_firmware(&loader_fw, "emi26/loader.fw", &dev->dev); 90 err = request_ihex_firmware(&loader_fw, "emi26/loader.fw", &dev->dev);
95 if (err) 91 if (err)
@@ -111,11 +107,8 @@ static int emi26_load_firmware (struct usb_device *dev)
111 107
112 /* Assert reset (stop the CPU in the EMI) */ 108 /* Assert reset (stop the CPU in the EMI) */
113 err = emi26_set_reset(dev,1); 109 err = emi26_set_reset(dev,1);
114 if (err < 0) { 110 if (err < 0)
115 dev_err(&dev->dev,"%s - error loading firmware: error = %d\n",
116 __func__, err);
117 goto wraperr; 111 goto wraperr;
118 }
119 112
120 rec = (const struct ihex_binrec *)loader_fw->data; 113 rec = (const struct ihex_binrec *)loader_fw->data;
121 /* 1. We need to put the loader for the FPGA into the EZ-USB */ 114 /* 1. We need to put the loader for the FPGA into the EZ-USB */
@@ -123,19 +116,15 @@ static int emi26_load_firmware (struct usb_device *dev)
123 err = emi26_writememory(dev, be32_to_cpu(rec->addr), 116 err = emi26_writememory(dev, be32_to_cpu(rec->addr),
124 rec->data, be16_to_cpu(rec->len), 117 rec->data, be16_to_cpu(rec->len),
125 ANCHOR_LOAD_INTERNAL); 118 ANCHOR_LOAD_INTERNAL);
126 if (err < 0) { 119 if (err < 0)
127 err("%s - error loading firmware: error = %d", __func__, err);
128 goto wraperr; 120 goto wraperr;
129 }
130 rec = ihex_next_binrec(rec); 121 rec = ihex_next_binrec(rec);
131 } 122 }
132 123
133 /* De-assert reset (let the CPU run) */ 124 /* De-assert reset (let the CPU run) */
134 err = emi26_set_reset(dev,0); 125 err = emi26_set_reset(dev,0);
135 if (err < 0) { 126 if (err < 0)
136 err("%s - error loading firmware: error = %d", __func__, err);
137 goto wraperr; 127 goto wraperr;
138 }
139 msleep(250); /* let device settle */ 128 msleep(250); /* let device settle */
140 129
141 /* 2. We upload the FPGA firmware into the EMI 130 /* 2. We upload the FPGA firmware into the EMI
@@ -153,18 +142,14 @@ static int emi26_load_firmware (struct usb_device *dev)
153 rec = ihex_next_binrec(rec); 142 rec = ihex_next_binrec(rec);
154 } 143 }
155 err = emi26_writememory(dev, addr, buf, i, ANCHOR_LOAD_FPGA); 144 err = emi26_writememory(dev, addr, buf, i, ANCHOR_LOAD_FPGA);
156 if (err < 0) { 145 if (err < 0)
157 err("%s - error loading firmware: error = %d", __func__, err);
158 goto wraperr; 146 goto wraperr;
159 }
160 } while (rec); 147 } while (rec);
161 148
162 /* Assert reset (stop the CPU in the EMI) */ 149 /* Assert reset (stop the CPU in the EMI) */
163 err = emi26_set_reset(dev,1); 150 err = emi26_set_reset(dev,1);
164 if (err < 0) { 151 if (err < 0)
165 err("%s - error loading firmware: error = %d", __func__, err);
166 goto wraperr; 152 goto wraperr;
167 }
168 153
169 /* 3. We need to put the loader for the firmware into the EZ-USB (again...) */ 154 /* 3. We need to put the loader for the firmware into the EZ-USB (again...) */
170 for (rec = (const struct ihex_binrec *)loader_fw->data; 155 for (rec = (const struct ihex_binrec *)loader_fw->data;
@@ -172,19 +157,15 @@ static int emi26_load_firmware (struct usb_device *dev)
172 err = emi26_writememory(dev, be32_to_cpu(rec->addr), 157 err = emi26_writememory(dev, be32_to_cpu(rec->addr),
173 rec->data, be16_to_cpu(rec->len), 158 rec->data, be16_to_cpu(rec->len),
174 ANCHOR_LOAD_INTERNAL); 159 ANCHOR_LOAD_INTERNAL);
175 if (err < 0) { 160 if (err < 0)
176 err("%s - error loading firmware: error = %d", __func__, err);
177 goto wraperr; 161 goto wraperr;
178 }
179 } 162 }
180 msleep(250); /* let device settle */ 163 msleep(250); /* let device settle */
181 164
182 /* De-assert reset (let the CPU run) */ 165 /* De-assert reset (let the CPU run) */
183 err = emi26_set_reset(dev,0); 166 err = emi26_set_reset(dev,0);
184 if (err < 0) { 167 if (err < 0)
185 err("%s - error loading firmware: error = %d", __func__, err);
186 goto wraperr; 168 goto wraperr;
187 }
188 169
189 /* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */ 170 /* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */
190 171
@@ -194,19 +175,15 @@ static int emi26_load_firmware (struct usb_device *dev)
194 err = emi26_writememory(dev, be32_to_cpu(rec->addr), 175 err = emi26_writememory(dev, be32_to_cpu(rec->addr),
195 rec->data, be16_to_cpu(rec->len), 176 rec->data, be16_to_cpu(rec->len),
196 ANCHOR_LOAD_EXTERNAL); 177 ANCHOR_LOAD_EXTERNAL);
197 if (err < 0) { 178 if (err < 0)
198 err("%s - error loading firmware: error = %d", __func__, err);
199 goto wraperr; 179 goto wraperr;
200 }
201 } 180 }
202 } 181 }
203 182
204 /* Assert reset (stop the CPU in the EMI) */ 183 /* Assert reset (stop the CPU in the EMI) */
205 err = emi26_set_reset(dev,1); 184 err = emi26_set_reset(dev,1);
206 if (err < 0) { 185 if (err < 0)
207 err("%s - error loading firmware: error = %d", __func__, err);
208 goto wraperr; 186 goto wraperr;
209 }
210 187
211 for (rec = (const struct ihex_binrec *)firmware_fw->data; 188 for (rec = (const struct ihex_binrec *)firmware_fw->data;
212 rec; rec = ihex_next_binrec(rec)) { 189 rec; rec = ihex_next_binrec(rec)) {
@@ -214,19 +191,15 @@ static int emi26_load_firmware (struct usb_device *dev)
214 err = emi26_writememory(dev, be32_to_cpu(rec->addr), 191 err = emi26_writememory(dev, be32_to_cpu(rec->addr),
215 rec->data, be16_to_cpu(rec->len), 192 rec->data, be16_to_cpu(rec->len),
216 ANCHOR_LOAD_INTERNAL); 193 ANCHOR_LOAD_INTERNAL);
217 if (err < 0) { 194 if (err < 0)
218 err("%s - error loading firmware: error = %d", __func__, err);
219 goto wraperr; 195 goto wraperr;
220 }
221 } 196 }
222 } 197 }
223 198
224 /* De-assert reset (let the CPU run) */ 199 /* De-assert reset (let the CPU run) */
225 err = emi26_set_reset(dev,0); 200 err = emi26_set_reset(dev,0);
226 if (err < 0) { 201 if (err < 0)
227 err("%s - error loading firmware: error = %d", __func__, err);
228 goto wraperr; 202 goto wraperr;
229 }
230 msleep(250); /* let device settle */ 203 msleep(250); /* let device settle */
231 204
232 /* return 1 to fail the driver inialization 205 /* return 1 to fail the driver inialization
@@ -234,6 +207,10 @@ static int emi26_load_firmware (struct usb_device *dev)
234 err = 1; 207 err = 1;
235 208
236wraperr: 209wraperr:
210 if (err < 0)
211 dev_err(&dev->dev,"%s - error loading firmware: error = %d\n",
212 __func__, err);
213
237 release_firmware(loader_fw); 214 release_firmware(loader_fw);
238 release_firmware(bitstream_fw); 215 release_firmware(bitstream_fw);
239 release_firmware(firmware_fw); 216 release_firmware(firmware_fw);