| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20241024191200.229894-10-andriy.shevchenko@linux.intel.com>
Date: Thu, 24 Oct 2024 22:04:58 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Jonathan Cameron <Jonathan.Cameron@...wei.com>,
Marius Cristea <marius.cristea@...rochip.com>,
Trevor Gamblin <tgamblin@...libre.com>,
Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@....com>,
Hans de Goede <hdegoede@...hat.com>,
linux-iio@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH v3 09/24] iio: accel: kxcjk-1013: Use local variable for regs
Use local variable for regs in preparatory of further cleaning up changes.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
drivers/iio/accel/kxcjk-1013.c | 65 +++++++++++++++++++---------------
1 file changed, 37 insertions(+), 28 deletions(-)
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 0cc34e17a23f..a5411d920025 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -445,9 +445,10 @@ MODULE_DEVICE_TABLE(acpi, kx_acpi_match);
static int kxcjk1013_set_mode(struct kxcjk1013_data *data,
enum kxcjk1013_mode mode)
{
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_ctrl1\n");
return ret;
@@ -458,7 +459,7 @@ static int kxcjk1013_set_mode(struct kxcjk1013_data *data,
else
ret |= KXCJK1013_REG_CTRL1_BIT_PC1;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->ctrl1, ret);
+ ret = i2c_smbus_write_byte_data(data->client, regs->ctrl1, ret);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_ctrl1\n");
return ret;
@@ -470,9 +471,10 @@ static int kxcjk1013_set_mode(struct kxcjk1013_data *data,
static int kxcjk1013_get_mode(struct kxcjk1013_data *data,
enum kxcjk1013_mode *mode)
{
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_ctrl1\n");
return ret;
@@ -488,9 +490,10 @@ static int kxcjk1013_get_mode(struct kxcjk1013_data *data,
static int kxcjk1013_set_range(struct kxcjk1013_data *data, int range_index)
{
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_ctrl1\n");
return ret;
@@ -501,7 +504,7 @@ static int kxcjk1013_set_range(struct kxcjk1013_data *data, int range_index)
ret |= (KXCJK1013_scale_table[range_index].gsel_0 << 3);
ret |= (KXCJK1013_scale_table[range_index].gsel_1 << 4);
- ret = i2c_smbus_write_byte_data(data->client, data->regs->ctrl1, ret);
+ ret = i2c_smbus_write_byte_data(data->client, regs->ctrl1, ret);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_ctrl1\n");
return ret;
@@ -514,6 +517,7 @@ static int kxcjk1013_set_range(struct kxcjk1013_data *data, int range_index)
static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
{
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
#ifdef CONFIG_ACPI
@@ -535,7 +539,7 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
if (ret < 0)
return ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_ctrl1\n");
return ret;
@@ -544,7 +548,7 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
/* Set 12 bit mode */
ret |= KXCJK1013_REG_CTRL1_BIT_RES;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->ctrl1, ret);
+ ret = i2c_smbus_write_byte_data(data->client, regs->ctrl1, ret);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_ctrl\n");
return ret;
@@ -555,7 +559,7 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
if (ret < 0)
return ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->data_ctrl);
+ ret = i2c_smbus_read_byte_data(data->client, regs->data_ctrl);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_data_ctrl\n");
return ret;
@@ -564,7 +568,7 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
data->odr_bits = ret;
/* Set up INT polarity */
- ret = i2c_smbus_read_byte_data(data->client, data->regs->int_ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->int_ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_int_ctrl1\n");
return ret;
@@ -575,7 +579,7 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
else
ret &= ~KXCJK1013_REG_INT_CTRL1_BIT_IEA;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->int_ctrl1, ret);
+ ret = i2c_smbus_write_byte_data(data->client, regs->int_ctrl1, ret);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_int_ctrl1\n");
return ret;
@@ -637,18 +641,17 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
static int kxcjk1013_chip_update_thresholds(struct kxcjk1013_data *data)
{
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->wake_timer,
- data->wake_dur);
+ ret = i2c_smbus_write_byte_data(data->client, regs->wake_timer, data->wake_dur);
if (ret < 0) {
dev_err(&data->client->dev,
"Error writing reg_wake_timer\n");
return ret;
}
- ret = i2c_smbus_write_byte_data(data->client, data->regs->wake_thres,
- data->wake_thres);
+ ret = i2c_smbus_write_byte_data(data->client, regs->wake_thres, data->wake_thres);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_wake_thres\n");
return ret;
@@ -660,6 +663,7 @@ static int kxcjk1013_chip_update_thresholds(struct kxcjk1013_data *data)
static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
bool status)
{
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
enum kxcjk1013_mode store_mode;
@@ -676,7 +680,7 @@ static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
if (ret < 0)
return ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->int_ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->int_ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_int_ctrl1\n");
return ret;
@@ -687,13 +691,13 @@ static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
else
ret &= ~KXCJK1013_REG_INT_CTRL1_BIT_IEN;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->int_ctrl1, ret);
+ ret = i2c_smbus_write_byte_data(data->client, regs->int_ctrl1, ret);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_int_ctrl1\n");
return ret;
}
- ret = i2c_smbus_read_byte_data(data->client, data->regs->ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_ctrl1\n");
return ret;
@@ -704,7 +708,7 @@ static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
else
ret &= ~KXCJK1013_REG_CTRL1_BIT_WUFE;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->ctrl1, ret);
+ ret = i2c_smbus_write_byte_data(data->client, regs->ctrl1, ret);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_ctrl1\n");
return ret;
@@ -722,6 +726,7 @@ static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
static int kxcjk1013_setup_new_data_interrupt(struct kxcjk1013_data *data,
bool status)
{
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
enum kxcjk1013_mode store_mode;
@@ -734,7 +739,7 @@ static int kxcjk1013_setup_new_data_interrupt(struct kxcjk1013_data *data,
if (ret < 0)
return ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->int_ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->int_ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_int_ctrl1\n");
return ret;
@@ -745,13 +750,13 @@ static int kxcjk1013_setup_new_data_interrupt(struct kxcjk1013_data *data,
else
ret &= ~KXCJK1013_REG_INT_CTRL1_BIT_IEN;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->int_ctrl1, ret);
+ ret = i2c_smbus_write_byte_data(data->client, regs->int_ctrl1, ret);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_int_ctrl1\n");
return ret;
}
- ret = i2c_smbus_read_byte_data(data->client, data->regs->ctrl1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_ctrl1\n");
return ret;
@@ -762,7 +767,7 @@ static int kxcjk1013_setup_new_data_interrupt(struct kxcjk1013_data *data,
else
ret &= ~KXCJK1013_REG_CTRL1_BIT_DRDY;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->ctrl1, ret);
+ ret = i2c_smbus_write_byte_data(data->client, regs->ctrl1, ret);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_ctrl1\n");
return ret;
@@ -809,6 +814,7 @@ static int kxcjk1013_convert_odr_value(const struct kx_odr_map *map,
static int kxcjk1013_set_odr(struct kxcjk1013_data *data, int val, int val2)
{
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
enum kxcjk1013_mode store_mode;
const struct kx_odr_map *odr_setting;
@@ -834,7 +840,7 @@ static int kxcjk1013_set_odr(struct kxcjk1013_data *data, int val, int val2)
if (ret < 0)
return ret;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->data_ctrl,
+ ret = i2c_smbus_write_byte_data(data->client, regs->data_ctrl,
odr_setting->odr_bits);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing data_ctrl\n");
@@ -843,7 +849,7 @@ static int kxcjk1013_set_odr(struct kxcjk1013_data *data, int val, int val2)
data->odr_bits = odr_setting->odr_bits;
- ret = i2c_smbus_write_byte_data(data->client, data->regs->wuf_ctrl,
+ ret = i2c_smbus_write_byte_data(data->client, regs->wuf_ctrl,
odr_setting->wuf_bits);
if (ret < 0) {
dev_err(&data->client->dev, "Error writing reg_ctrl2\n");
@@ -1245,9 +1251,10 @@ static void kxcjk1013_trig_reen(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct kxcjk1013_data *data = iio_priv(indio_dev);
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->int_rel);
+ ret = i2c_smbus_read_byte_data(data->client, regs->int_rel);
if (ret < 0)
dev_err(&data->client->dev, "Error reading reg_int_rel\n");
}
@@ -1299,8 +1306,9 @@ static const struct iio_trigger_ops kxcjk1013_trigger_ops = {
static void kxcjk1013_report_motion_event(struct iio_dev *indio_dev)
{
struct kxcjk1013_data *data = iio_priv(indio_dev);
+ const struct kx_chipset_regs *regs = data->regs;
- int ret = i2c_smbus_read_byte_data(data->client, data->regs->int_src2);
+ int ret = i2c_smbus_read_byte_data(data->client, regs->int_src2);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_int_src2\n");
return;
@@ -1365,9 +1373,10 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
{
struct iio_dev *indio_dev = private;
struct kxcjk1013_data *data = iio_priv(indio_dev);
+ const struct kx_chipset_regs *regs = data->regs;
int ret;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->int_src1);
+ ret = i2c_smbus_read_byte_data(data->client, regs->int_src1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_int_src1\n");
goto ack_intr;
@@ -1390,7 +1399,7 @@ static irqreturn_t kxcjk1013_event_handler(int irq, void *private)
if (data->dready_trigger_on)
return IRQ_HANDLED;
- ret = i2c_smbus_read_byte_data(data->client, data->regs->int_rel);
+ ret = i2c_smbus_read_byte_data(data->client, regs->int_rel);
if (ret < 0)
dev_err(&data->client->dev, "Error reading reg_int_rel\n");
--
2.43.0.rc1.1336.g36b5255a03ac
Powered by blists - more mailing lists