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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-12 13:43:30 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-12 13:43:30 -0400
commit54d8ccc30270586f869bfb46ff8a8ca330c8aa23 (patch)
treee8af941e1817e12a1a3dc96161350bd196cdef3a
parent56fd85b5dd595c84ed12b4b12e9b271876ac34de (diff)
parent541d529f9845d249d1cb84f1b395e48f0a117e3f (diff)
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal
Pull last minute thermal-SoC management fixes from Eduardo Valentin: "Specifics: - Minor fixes on ST and RCAR thermal drivers. - Avoid flooding kernel log when driver returns -EAGAIN. Note: I am sending this pull on Rui's behalf while he fixes issues in his Linux box" * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: drivers: thermal: st: remove several sparse warnings thermal: constify of_device_id array thermal: Do not log an error if thermal_zone_get_temp returns -EAGAIN thermal: rcar: Fix typo in r8a73a4 SoC name
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-thermal.txt2
-rw-r--r--drivers/thermal/st/st_thermal.c2
-rw-r--r--drivers/thermal/st/st_thermal_memmap.c10
-rw-r--r--drivers/thermal/st/st_thermal_syscfg.c14
-rw-r--r--drivers/thermal/thermal_core.c6
5 files changed, 18 insertions, 16 deletions
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
index 43404b197933..332e625f6ed0 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt
@@ -4,7 +4,7 @@ Required properties:
4- compatible : "renesas,thermal-<soctype>", "renesas,rcar-thermal" 4- compatible : "renesas,thermal-<soctype>", "renesas,rcar-thermal"
5 as fallback. 5 as fallback.
6 Examples with soctypes are: 6 Examples with soctypes are:
7 - "renesas,thermal-r8a73a4" (R-Mobile AP6) 7 - "renesas,thermal-r8a73a4" (R-Mobile APE6)
8 - "renesas,thermal-r8a7779" (R-Car H1) 8 - "renesas,thermal-r8a7779" (R-Car H1)
9 - "renesas,thermal-r8a7790" (R-Car H2) 9 - "renesas,thermal-r8a7790" (R-Car H2)
10 - "renesas,thermal-r8a7791" (R-Car M2-W) 10 - "renesas,thermal-r8a7791" (R-Car M2-W)
diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c
index d1ec5804c0bb..76c515dd802b 100644
--- a/drivers/thermal/st/st_thermal.c
+++ b/drivers/thermal/st/st_thermal.c
@@ -25,7 +25,7 @@
25 * Function to allocate regfields which are common 25 * Function to allocate regfields which are common
26 * between syscfg and memory mapped based sensors 26 * between syscfg and memory mapped based sensors
27 */ 27 */
28int st_thermal_alloc_regfields(struct st_thermal_sensor *sensor) 28static int st_thermal_alloc_regfields(struct st_thermal_sensor *sensor)
29{ 29{
30 struct device *dev = sensor->dev; 30 struct device *dev = sensor->dev;
31 struct regmap *regmap = sensor->regmap; 31 struct regmap *regmap = sensor->regmap;
diff --git a/drivers/thermal/st/st_thermal_memmap.c b/drivers/thermal/st/st_thermal_memmap.c
index 067bfcdb91d6..fc0c9e198710 100644
--- a/drivers/thermal/st/st_thermal_memmap.c
+++ b/drivers/thermal/st/st_thermal_memmap.c
@@ -157,7 +157,7 @@ static const struct st_thermal_sensor_ops st_mmap_sensor_ops = {
157}; 157};
158 158
159/* Compatible device data stih416 mpe thermal sensor */ 159/* Compatible device data stih416 mpe thermal sensor */
160const struct st_thermal_compat_data st_416mpe_cdata = { 160static const struct st_thermal_compat_data st_416mpe_cdata = {
161 .reg_fields = st_mmap_thermal_regfields, 161 .reg_fields = st_mmap_thermal_regfields,
162 .ops = &st_mmap_sensor_ops, 162 .ops = &st_mmap_sensor_ops,
163 .calibration_val = 14, 163 .calibration_val = 14,
@@ -166,7 +166,7 @@ const struct st_thermal_compat_data st_416mpe_cdata = {
166}; 166};
167 167
168/* Compatible device data stih407 thermal sensor */ 168/* Compatible device data stih407 thermal sensor */
169const struct st_thermal_compat_data st_407_cdata = { 169static const struct st_thermal_compat_data st_407_cdata = {
170 .reg_fields = st_mmap_thermal_regfields, 170 .reg_fields = st_mmap_thermal_regfields,
171 .ops = &st_mmap_sensor_ops, 171 .ops = &st_mmap_sensor_ops,
172 .calibration_val = 16, 172 .calibration_val = 16,
@@ -174,19 +174,19 @@ const struct st_thermal_compat_data st_407_cdata = {
174 .crit_temp = 120, 174 .crit_temp = 120,
175}; 175};
176 176
177static struct of_device_id st_mmap_thermal_of_match[] = { 177static const struct of_device_id st_mmap_thermal_of_match[] = {
178 { .compatible = "st,stih416-mpe-thermal", .data = &st_416mpe_cdata }, 178 { .compatible = "st,stih416-mpe-thermal", .data = &st_416mpe_cdata },
179 { .compatible = "st,stih407-thermal", .data = &st_407_cdata }, 179 { .compatible = "st,stih407-thermal", .data = &st_407_cdata },
180 { /* sentinel */ } 180 { /* sentinel */ }
181}; 181};
182MODULE_DEVICE_TABLE(of, st_mmap_thermal_of_match); 182MODULE_DEVICE_TABLE(of, st_mmap_thermal_of_match);
183 183
184int st_mmap_probe(struct platform_device *pdev) 184static int st_mmap_probe(struct platform_device *pdev)
185{ 185{
186 return st_thermal_register(pdev, st_mmap_thermal_of_match); 186 return st_thermal_register(pdev, st_mmap_thermal_of_match);
187} 187}
188 188
189int st_mmap_remove(struct platform_device *pdev) 189static int st_mmap_remove(struct platform_device *pdev)
190{ 190{
191 return st_thermal_unregister(pdev); 191 return st_thermal_unregister(pdev);
192} 192}
diff --git a/drivers/thermal/st/st_thermal_syscfg.c b/drivers/thermal/st/st_thermal_syscfg.c
index 26d36a242bb8..3df5b7890703 100644
--- a/drivers/thermal/st/st_thermal_syscfg.c
+++ b/drivers/thermal/st/st_thermal_syscfg.c
@@ -104,7 +104,7 @@ static const struct st_thermal_sensor_ops st_syscfg_sensor_ops = {
104}; 104};
105 105
106/* Compatible device data for stih415 sas thermal sensor */ 106/* Compatible device data for stih415 sas thermal sensor */
107const struct st_thermal_compat_data st_415sas_cdata = { 107static const struct st_thermal_compat_data st_415sas_cdata = {
108 .sys_compat = "st,stih415-front-syscfg", 108 .sys_compat = "st,stih415-front-syscfg",
109 .reg_fields = st_415sas_regfields, 109 .reg_fields = st_415sas_regfields,
110 .ops = &st_syscfg_sensor_ops, 110 .ops = &st_syscfg_sensor_ops,
@@ -114,7 +114,7 @@ const struct st_thermal_compat_data st_415sas_cdata = {
114}; 114};
115 115
116/* Compatible device data for stih415 mpe thermal sensor */ 116/* Compatible device data for stih415 mpe thermal sensor */
117const struct st_thermal_compat_data st_415mpe_cdata = { 117static const struct st_thermal_compat_data st_415mpe_cdata = {
118 .sys_compat = "st,stih415-system-syscfg", 118 .sys_compat = "st,stih415-system-syscfg",
119 .reg_fields = st_415mpe_regfields, 119 .reg_fields = st_415mpe_regfields,
120 .ops = &st_syscfg_sensor_ops, 120 .ops = &st_syscfg_sensor_ops,
@@ -124,7 +124,7 @@ const struct st_thermal_compat_data st_415mpe_cdata = {
124}; 124};
125 125
126/* Compatible device data for stih416 sas thermal sensor */ 126/* Compatible device data for stih416 sas thermal sensor */
127const struct st_thermal_compat_data st_416sas_cdata = { 127static const struct st_thermal_compat_data st_416sas_cdata = {
128 .sys_compat = "st,stih416-front-syscfg", 128 .sys_compat = "st,stih416-front-syscfg",
129 .reg_fields = st_416sas_regfields, 129 .reg_fields = st_416sas_regfields,
130 .ops = &st_syscfg_sensor_ops, 130 .ops = &st_syscfg_sensor_ops,
@@ -134,7 +134,7 @@ const struct st_thermal_compat_data st_416sas_cdata = {
134}; 134};
135 135
136/* Compatible device data for stid127 thermal sensor */ 136/* Compatible device data for stid127 thermal sensor */
137const struct st_thermal_compat_data st_127_cdata = { 137static const struct st_thermal_compat_data st_127_cdata = {
138 .sys_compat = "st,stid127-cpu-syscfg", 138 .sys_compat = "st,stid127-cpu-syscfg",
139 .reg_fields = st_127_regfields, 139 .reg_fields = st_127_regfields,
140 .ops = &st_syscfg_sensor_ops, 140 .ops = &st_syscfg_sensor_ops,
@@ -143,7 +143,7 @@ const struct st_thermal_compat_data st_127_cdata = {
143 .crit_temp = 120, 143 .crit_temp = 120,
144}; 144};
145 145
146static struct of_device_id st_syscfg_thermal_of_match[] = { 146static const struct of_device_id st_syscfg_thermal_of_match[] = {
147 { .compatible = "st,stih415-sas-thermal", .data = &st_415sas_cdata }, 147 { .compatible = "st,stih415-sas-thermal", .data = &st_415sas_cdata },
148 { .compatible = "st,stih415-mpe-thermal", .data = &st_415mpe_cdata }, 148 { .compatible = "st,stih415-mpe-thermal", .data = &st_415mpe_cdata },
149 { .compatible = "st,stih416-sas-thermal", .data = &st_416sas_cdata }, 149 { .compatible = "st,stih416-sas-thermal", .data = &st_416sas_cdata },
@@ -152,12 +152,12 @@ static struct of_device_id st_syscfg_thermal_of_match[] = {
152}; 152};
153MODULE_DEVICE_TABLE(of, st_syscfg_thermal_of_match); 153MODULE_DEVICE_TABLE(of, st_syscfg_thermal_of_match);
154 154
155int st_syscfg_probe(struct platform_device *pdev) 155static int st_syscfg_probe(struct platform_device *pdev)
156{ 156{
157 return st_thermal_register(pdev, st_syscfg_thermal_of_match); 157 return st_thermal_register(pdev, st_syscfg_thermal_of_match);
158} 158}
159 159
160int st_syscfg_remove(struct platform_device *pdev) 160static int st_syscfg_remove(struct platform_device *pdev)
161{ 161{
162 return st_thermal_unregister(pdev); 162 return st_thermal_unregister(pdev);
163} 163}
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 174d3bcf8bd7..4108db7e10c1 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -458,8 +458,10 @@ static void update_temperature(struct thermal_zone_device *tz)
458 458
459 ret = thermal_zone_get_temp(tz, &temp); 459 ret = thermal_zone_get_temp(tz, &temp);
460 if (ret) { 460 if (ret) {
461 dev_warn(&tz->device, "failed to read out thermal zone %d\n", 461 if (ret != -EAGAIN)
462 tz->id); 462 dev_warn(&tz->device,
463 "failed to read out thermal zone (%d)\n",
464 ret);
463 return; 465 return;
464 } 466 }
465 467