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Commit e77a4c2f authored by Florian Vaussard's avatar Florian Vaussard Committed by Samuel Ortiz
Browse files

mfd: twl4030-power: Simplify error path 



Remove unnecessary goto statements, causing duplicated if
conditions.

Signed-off-by: default avatarFlorian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent b0fc1da4

drivers/mfd/twl4030-power.c

+15 −23
Original line number Diff line number Diff line
@@ -567,22 +567,27 @@ int twl4030_power_probe(struct platform_device *pdev) 


	err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG1,

			       TWL4030_PM_MASTER_PROTECT_KEY);

	if (err)

		goto unlock;



	err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG2,

	err |= twl_i2c_write_u8(TWL_MODULE_PM_MASTER,

			       TWL4030_PM_MASTER_KEY_CFG2,

			       TWL4030_PM_MASTER_PROTECT_KEY);

	if (err)

		goto unlock;



	if (err) {

		pr_err("TWL4030 Unable to unlock registers\n");

		return err;

	}



	if (pdata) {

		/* TODO: convert to device tree */

		err = twl4030_power_configure_scripts(pdata);

		if (err)

			goto load;

		if (err) {

			pr_err("TWL4030 failed to load scripts\n");

			return err;

		}

		err = twl4030_power_configure_resources(pdata);

		if (err)

			goto resource;

		if (err) {

			pr_err("TWL4030 failed to configure resource\n");

			return err;

		}

	}



	/* Board has to be wired properly to use this feature */
@@ -612,19 +617,6 @@ int twl4030_power_probe(struct platform_device *pdev) 
	if (err)

		pr_err("TWL4030 Unable to relock registers\n");

	return err;



unlock:

	if (err)

		pr_err("TWL4030 Unable to unlock registers\n");

	return err;

load:

	if (err)

		pr_err("TWL4030 failed to load scripts\n");

	return err;

resource:

	if (err)

		pr_err("TWL4030 failed to configure resource\n");

	return err;

}



static int twl4030_power_remove(struct platform_device *pdev)