diff options
| author | Tzung-Bi Shih <tzungbi@kernel.org> | 2022-10-31 13:06:57 +0800 |
|---|---|---|
| committer | Tzung-Bi Shih <tzungbi@kernel.org> | 2022-11-01 10:33:02 +0800 |
| commit | 9888feb9c68b799e758a654aae0a032871e493c2 (patch) | |
| tree | f091929e7f6e68f3c436f2af8a82194d8cdcada1 /drivers/platform/chrome | |
| parent | e068bc0b01cfcc0169645effc22b9f0dea0e97ed (diff) | |
| download | linux-9888feb9c68b799e758a654aae0a032871e493c2.tar.bz2 | |
platform/chrome: cros_ec_lpc_mec: remove cros_ec_lpc_mec_destroy()
It's pointless (and invalid) to destroy a statically allocated mutex in
cros_ec_lpc_mec_destroy().
Let's remove it.
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20221031050657.3899359-1-tzungbi@kernel.org
Diffstat (limited to 'drivers/platform/chrome')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_lpc.c | 3 | ||||
| -rw-r--r-- | drivers/platform/chrome/cros_ec_lpc_mec.c | 6 | ||||
| -rw-r--r-- | drivers/platform/chrome/cros_ec_lpc_mec.h | 7 | ||||
| -rw-r--r-- | drivers/platform/chrome/wilco_ec/core.c | 5 |
4 files changed, 0 insertions, 21 deletions
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c index 7677ab3c0ead..6ef5e5d40ba4 100644 --- a/drivers/platform/chrome/cros_ec_lpc.c +++ b/drivers/platform/chrome/cros_ec_lpc.c @@ -593,7 +593,6 @@ static int __init cros_ec_lpc_init(void) ret = platform_driver_register(&cros_ec_lpc_driver); if (ret) { pr_err(DRV_NAME ": can't register driver: %d\n", ret); - cros_ec_lpc_mec_destroy(); return ret; } @@ -603,7 +602,6 @@ static int __init cros_ec_lpc_init(void) if (ret) { pr_err(DRV_NAME ": can't register device: %d\n", ret); platform_driver_unregister(&cros_ec_lpc_driver); - cros_ec_lpc_mec_destroy(); } } @@ -615,7 +613,6 @@ static void __exit cros_ec_lpc_exit(void) if (!cros_ec_lpc_acpi_device_found) platform_device_unregister(&cros_ec_lpc_device); platform_driver_unregister(&cros_ec_lpc_driver); - cros_ec_lpc_mec_destroy(); } module_init(cros_ec_lpc_init); diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.c b/drivers/platform/chrome/cros_ec_lpc_mec.c index bbc2884f5e2f..0d9c79b270ce 100644 --- a/drivers/platform/chrome/cros_ec_lpc_mec.c +++ b/drivers/platform/chrome/cros_ec_lpc_mec.c @@ -146,9 +146,3 @@ void cros_ec_lpc_mec_init(unsigned int base, unsigned int end) mec_emi_end = end; } EXPORT_SYMBOL(cros_ec_lpc_mec_init); - -void cros_ec_lpc_mec_destroy(void) -{ - mutex_destroy(&io_mutex); -} -EXPORT_SYMBOL(cros_ec_lpc_mec_destroy); diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.h b/drivers/platform/chrome/cros_ec_lpc_mec.h index aa1018f6b0f2..9d0521b23e8a 100644 --- a/drivers/platform/chrome/cros_ec_lpc_mec.h +++ b/drivers/platform/chrome/cros_ec_lpc_mec.h @@ -45,13 +45,6 @@ enum cros_ec_lpc_mec_io_type { */ void cros_ec_lpc_mec_init(unsigned int base, unsigned int end); -/* - * cros_ec_lpc_mec_destroy - * - * Cleanup MEC I/O. - */ -void cros_ec_lpc_mec_destroy(void); - /** * cros_ec_lpc_mec_in_range() - Determine if addresses are in MEC EMI range. * diff --git a/drivers/platform/chrome/wilco_ec/core.c b/drivers/platform/chrome/wilco_ec/core.c index 5b42992bff38..d6a994bdc182 100644 --- a/drivers/platform/chrome/wilco_ec/core.c +++ b/drivers/platform/chrome/wilco_ec/core.c @@ -129,7 +129,6 @@ unregister_rtc: unregister_debugfs: if (ec->debugfs_pdev) platform_device_unregister(ec->debugfs_pdev); - cros_ec_lpc_mec_destroy(); return ret; } @@ -143,10 +142,6 @@ static int wilco_ec_remove(struct platform_device *pdev) platform_device_unregister(ec->rtc_pdev); if (ec->debugfs_pdev) platform_device_unregister(ec->debugfs_pdev); - - /* Teardown cros_ec interface */ - cros_ec_lpc_mec_destroy(); - return 0; } |