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-rw-r--r--drivers/base/dd.c28
-rw-r--r--drivers/base/regmap/regmap.c100
2 files changed, 59 insertions, 69 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index f83b0c9cd0b1..98c1d471a8eb 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -250,10 +250,10 @@ int driver_deferred_probe_check_state(struct device *dev)
{
if (initcalls_done) {
if (!deferred_probe_timeout) {
- dev_WARN(dev, "deferred probe timeout, ignoring dependency");
+ dev_WARN(dev, "deferred probe timeout, ignoring dependency\n");
return -ETIMEDOUT;
}
- dev_warn(dev, "ignoring dependency for device, assuming no driver");
+ dev_warn(dev, "ignoring dependency for device, assuming no driver\n");
return -ENODEV;
}
return -EPROBE_DEFER;
@@ -268,7 +268,7 @@ static void deferred_probe_timeout_work_func(struct work_struct *work)
flush_work(&deferred_probe_work);
list_for_each_entry_safe(private, p, &deferred_probe_pending_list, deferred_probe)
- dev_info(private->device, "deferred probe pending");
+ dev_info(private->device, "deferred probe pending\n");
}
static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func);
@@ -328,7 +328,7 @@ bool device_is_bound(struct device *dev)
static void driver_bound(struct device *dev)
{
if (device_is_bound(dev)) {
- printk(KERN_WARNING "%s: device %s already bound\n",
+ pr_warn("%s: device %s already bound\n",
__func__, kobject_name(&dev->kobj));
return;
}
@@ -497,8 +497,8 @@ re_probe:
}
if (driver_sysfs_add(dev)) {
- printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
- __func__, dev_name(dev));
+ pr_err("%s: driver_sysfs_add(%s) failed\n",
+ __func__, dev_name(dev));
goto probe_failed;
}
@@ -577,9 +577,8 @@ pinctrl_bind_failed:
break;
default:
/* driver matched but the probe failed */
- printk(KERN_WARNING
- "%s: probe of %s failed with error %d\n",
- drv->name, dev_name(dev), ret);
+ pr_warn("%s: probe of %s failed with error %d\n",
+ drv->name, dev_name(dev), ret);
}
/*
* Ignore errors returned by ->probe so that the next driver can try
@@ -604,8 +603,8 @@ static int really_probe_debug(struct device *dev, struct device_driver *drv)
ret = really_probe(dev, drv);
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
- printk(KERN_DEBUG "probe of %s returned %d after %lld usecs\n",
- dev_name(dev), ret, (s64) ktime_to_us(delta));
+ pr_debug("probe of %s returned %d after %lld usecs\n",
+ dev_name(dev), ret, (s64) ktime_to_us(delta));
return ret;
}
@@ -689,8 +688,7 @@ static inline bool cmdline_requested_async_probing(const char *drv_name)
static int __init save_async_options(char *buf)
{
if (strlen(buf) >= ASYNC_DRV_NAMES_MAX_LEN)
- printk(KERN_WARNING
- "Too long list of driver names for 'driver_async_probe'!\n");
+ pr_warn("Too long list of driver names for 'driver_async_probe'!\n");
strlcpy(async_probe_drv_names, buf, ASYNC_DRV_NAMES_MAX_LEN);
return 0;
@@ -765,7 +763,7 @@ static int __device_attach_driver(struct device_driver *drv, void *_data)
dev_dbg(dev, "Device match requests probe deferral\n");
driver_deferred_probe_add(dev);
} else if (ret < 0) {
- dev_dbg(dev, "Bus failed to match device: %d", ret);
+ dev_dbg(dev, "Bus failed to match device: %d\n", ret);
return ret;
} /* ret > 0 means positive match */
@@ -998,7 +996,7 @@ static int __driver_attach(struct device *dev, void *data)
dev_dbg(dev, "Device match requests probe deferral\n");
driver_deferred_probe_add(dev);
} else if (ret < 0) {
- dev_dbg(dev, "Bus failed to match device: %d", ret);
+ dev_dbg(dev, "Bus failed to match device: %d\n", ret);
return ret;
} /* ret > 0 means positive match */
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 508bbd6ea439..320d23de02c2 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -17,6 +17,7 @@
#include <linux/delay.h>
#include <linux/log2.h>
#include <linux/hwspinlock.h>
+#include <asm/unaligned.h>
#define CREATE_TRACE_POINTS
#include "trace.h"
@@ -249,22 +250,20 @@ static void regmap_format_8(void *buf, unsigned int val, unsigned int shift)
static void regmap_format_16_be(void *buf, unsigned int val, unsigned int shift)
{
- __be16 *b = buf;
-
- b[0] = cpu_to_be16(val << shift);
+ put_unaligned_be16(val << shift, buf);
}
static void regmap_format_16_le(void *buf, unsigned int val, unsigned int shift)
{
- __le16 *b = buf;
-
- b[0] = cpu_to_le16(val << shift);
+ put_unaligned_le16(val << shift, buf);
}
static void regmap_format_16_native(void *buf, unsigned int val,
unsigned int shift)
{
- *(u16 *)buf = val << shift;
+ u16 v = val << shift;
+
+ memcpy(buf, &v, sizeof(v));
}
static void regmap_format_24(void *buf, unsigned int val, unsigned int shift)
@@ -280,43 +279,39 @@ static void regmap_format_24(void *buf, unsigned int val, unsigned int shift)
static void regmap_format_32_be(void *buf, unsigned int val, unsigned int shift)
{
- __be32 *b = buf;
-
- b[0] = cpu_to_be32(val << shift);
+ put_unaligned_be32(val << shift, buf);
}
static void regmap_format_32_le(void *buf, unsigned int val, unsigned int shift)
{
- __le32 *b = buf;
-
- b[0] = cpu_to_le32(val << shift);
+ put_unaligned_le32(val << shift, buf);
}
static void regmap_format_32_native(void *buf, unsigned int val,
unsigned int shift)
{
- *(u32 *)buf = val << shift;
+ u32 v = val << shift;
+
+ memcpy(buf, &v, sizeof(v));
}
#ifdef CONFIG_64BIT
static void regmap_format_64_be(void *buf, unsigned int val, unsigned int shift)
{
- __be64 *b = buf;
-
- b[0] = cpu_to_be64((u64)val << shift);
+ put_unaligned_be64((u64) val << shift, buf);
}
static void regmap_format_64_le(void *buf, unsigned int val, unsigned int shift)
{
- __le64 *b = buf;
-
- b[0] = cpu_to_le64((u64)val << shift);
+ put_unaligned_le64((u64) val << shift, buf);
}
static void regmap_format_64_native(void *buf, unsigned int val,
unsigned int shift)
{
- *(u64 *)buf = (u64)val << shift;
+ u64 v = (u64) val << shift;
+
+ memcpy(buf, &v, sizeof(v));
}
#endif
@@ -333,35 +328,34 @@ static unsigned int regmap_parse_8(const void *buf)
static unsigned int regmap_parse_16_be(const void *buf)
{
- const __be16 *b = buf;
-
- return be16_to_cpu(b[0]);
+ return get_unaligned_be16(buf);
}
static unsigned int regmap_parse_16_le(const void *buf)
{
- const __le16 *b = buf;
-
- return le16_to_cpu(b[0]);
+ return get_unaligned_le16(buf);
}
static void regmap_parse_16_be_inplace(void *buf)
{
- __be16 *b = buf;
+ u16 v = get_unaligned_be16(buf);
- b[0] = be16_to_cpu(b[0]);
+ memcpy(buf, &v, sizeof(v));
}
static void regmap_parse_16_le_inplace(void *buf)
{
- __le16 *b = buf;
+ u16 v = get_unaligned_le16(buf);
- b[0] = le16_to_cpu(b[0]);
+ memcpy(buf, &v, sizeof(v));
}
static unsigned int regmap_parse_16_native(const void *buf)
{
- return *(u16 *)buf;
+ u16 v;
+
+ memcpy(&v, buf, sizeof(v));
+ return v;
}
static unsigned int regmap_parse_24(const void *buf)
@@ -376,69 +370,67 @@ static unsigned int regmap_parse_24(const void *buf)
static unsigned int regmap_parse_32_be(const void *buf)
{
- const __be32 *b = buf;
-
- return be32_to_cpu(b[0]);
+ return get_unaligned_be32(buf);
}
static unsigned int regmap_parse_32_le(const void *buf)
{
- const __le32 *b = buf;
-
- return le32_to_cpu(b[0]);
+ return get_unaligned_le32(buf);
}
static void regmap_parse_32_be_inplace(void *buf)
{
- __be32 *b = buf;
+ u32 v = get_unaligned_be32(buf);
- b[0] = be32_to_cpu(b[0]);
+ memcpy(buf, &v, sizeof(v));
}
static void regmap_parse_32_le_inplace(void *buf)
{
- __le32 *b = buf;
+ u32 v = get_unaligned_le32(buf);
- b[0] = le32_to_cpu(b[0]);
+ memcpy(buf, &v, sizeof(v));
}
static unsigned int regmap_parse_32_native(const void *buf)
{
- return *(u32 *)buf;
+ u32 v;
+
+ memcpy(&v, buf, sizeof(v));
+ return v;
}
#ifdef CONFIG_64BIT
static unsigned int regmap_parse_64_be(const void *buf)
{
- const __be64 *b = buf;
-
- return be64_to_cpu(b[0]);
+ return get_unaligned_be64(buf);
}
static unsigned int regmap_parse_64_le(const void *buf)
{
- const __le64 *b = buf;
-
- return le64_to_cpu(b[0]);
+ return get_unaligned_le64(buf);
}
static void regmap_parse_64_be_inplace(void *buf)
{
- __be64 *b = buf;
+ u64 v = get_unaligned_be64(buf);
- b[0] = be64_to_cpu(b[0]);
+ memcpy(buf, &v, sizeof(v));
}
static void regmap_parse_64_le_inplace(void *buf)
{
- __le64 *b = buf;
+ u64 v = get_unaligned_le64(buf);
- b[0] = le64_to_cpu(b[0]);
+ memcpy(buf, &v, sizeof(v));
}
static unsigned int regmap_parse_64_native(const void *buf)
{
- return *(u64 *)buf;
+ u64 v;
+
+ memcpy(&v, buf, sizeof(v));
+ return v;
}
#endif
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-02 17:29:48 +0000