Simplify error return if the code returns anyway. Other relevant changes: Replace devm_add_action() with devm_add_action_or_reset()
This conversion was done automatically with coccinelle using the following semantic patches. The semantic patches and the scripts used to generate this commit log are available at https://github.com/groeck/coccinelle-patches - Replace devm_add_action() followed by failure action with devm_add_action_or_reset() - Replace 'goto l; ... l: return e;' with 'return e;' - Replace 'if (e) return e; return 0;' with 'return e;' Signed-off-by: Guenter Roeck <li...@roeck-us.net> --- drivers/input/touchscreen/raydium_i2c_ts.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c index 2658afa016c9..84507a882fa1 100644 --- a/drivers/input/touchscreen/raydium_i2c_ts.c +++ b/drivers/input/touchscreen/raydium_i2c_ts.c @@ -741,11 +741,7 @@ static int raydium_i2c_do_update_firmware(struct raydium_data *ts, fw_checksum = raydium_calc_chksum(fw->data, fw->size); - error = raydium_i2c_write_checksum(client, fw->size, fw_checksum); - if (error) - return error; - - return 0; + return raydium_i2c_write_checksum(client, fw->size, fw_checksum); } static int raydium_i2c_fw_update(struct raydium_data *ts) @@ -831,12 +827,12 @@ static irqreturn_t raydium_i2c_irq(int irq, void *_dev) u16 calc_crc; if (ts->boot_mode != RAYDIUM_TS_MAIN) - goto out; + return IRQ_HANDLED; error = raydium_i2c_read_message(ts->client, ts->data_bank_addr, ts->report_data, ts->pkg_size); if (error) - goto out; + return IRQ_HANDLED; fw_crc = get_unaligned_le16(&ts->report_data[ts->report_size]); calc_crc = raydium_calc_chksum(ts->report_data, ts->report_size); @@ -844,12 +840,11 @@ static irqreturn_t raydium_i2c_irq(int irq, void *_dev) dev_warn(&ts->client->dev, "%s: invalid packet crc %#04x vs %#04x\n", __func__, calc_crc, fw_crc); - goto out; + return IRQ_HANDLED; } raydium_mt_event(ts); -out: return IRQ_HANDLED; } @@ -1130,10 +1125,9 @@ static int raydium_i2c_probe(struct i2c_client *client, return error; } - error = devm_add_action(&client->dev, - raydium_i2c_remove_sysfs_group, ts); + error = devm_add_action_or_reset(&client->dev, + raydium_i2c_remove_sysfs_group, ts); if (error) { - raydium_i2c_remove_sysfs_group(ts); dev_err(&client->dev, "Failed to add sysfs cleanup action: %d\n", error); return error; -- 2.7.4
