add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/net/dsa/b53/b53_spi.c
..
..
@@ -145,42 +145,52 @@
145
145
 
146
146
 static int b53_spi_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
147
147
 {
148
-	int ret = b53_spi_read(dev, page, reg, (u8 *)val, 2);
148
+	__le16 value;
149
+	int ret;
150
+
151
+	ret = b53_spi_read(dev, page, reg, (u8 *)&value, 2);
149
152
 
150
153
 	if (!ret)
151
-		*val = le16_to_cpu(*val);
154
+		*val = le16_to_cpu(value);
152
155
 
153
156
 	return ret;
154
157
 }
155
158
 
156
159
 static int b53_spi_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
157
160
 {
158
-	int ret = b53_spi_read(dev, page, reg, (u8 *)val, 4);
161
+	__le32 value;
162
+	int ret;
163
+
164
+	ret = b53_spi_read(dev, page, reg, (u8 *)&value, 4);
159
165
 
160
166
 	if (!ret)
161
-		*val = le32_to_cpu(*val);
167
+		*val = le32_to_cpu(value);
162
168
 
163
169
 	return ret;
164
170
 }
165
171
 
166
172
 static int b53_spi_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
167
173
 {
174
+	__le64 value;
168
175
 	int ret;
169
176
 
170
177
 	*val = 0;
171
-	ret = b53_spi_read(dev, page, reg, (u8 *)val, 6);
178
+	ret = b53_spi_read(dev, page, reg, (u8 *)&value, 6);
172
179
 	if (!ret)
173
-		*val = le64_to_cpu(*val);
180
+		*val = le64_to_cpu(value);
174
181
 
175
182
 	return ret;
176
183
 }
177
184
 
178
185
 static int b53_spi_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
179
186
 {
180
-	int ret = b53_spi_read(dev, page, reg, (u8 *)val, 8);
187
+	__le64 value;
188
+	int ret;
189
+
190
+	ret = b53_spi_read(dev, page, reg, (u8 *)&value, 8);
181
191
 
182
192
 	if (!ret)
183
-		*val = le64_to_cpu(*val);
193
+		*val = le64_to_cpu(value);
184
194
 
185
195
 	return ret;
186
196
 }