From: Markus Elfring <[email protected]> Date: Mon, 2 Feb 2015 18:26:34 +0100
The pci_dev_put() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> --- drivers/edac/i82443bxgx_edac.c | 4 +--- drivers/edac/i82860_edac.c | 9 ++------- drivers/edac/i82875p_edac.c | 4 +--- drivers/edac/i82975x_edac.c | 4 +--- 4 files changed, 5 insertions(+), 16 deletions(-) diff --git a/drivers/edac/i82443bxgx_edac.c b/drivers/edac/i82443bxgx_edac.c index b4705d9..38d6406 100644 --- a/drivers/edac/i82443bxgx_edac.c +++ b/drivers/edac/i82443bxgx_edac.c @@ -445,9 +445,7 @@ fail1: pci_unregister_driver(&i82443bxgx_edacmc_driver); fail0: - if (mci_pdev != NULL) - pci_dev_put(mci_pdev); - + pci_dev_put(mci_pdev); return pci_rc; } diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c index 4382343..ee1078c 100644 --- a/drivers/edac/i82860_edac.c +++ b/drivers/edac/i82860_edac.c @@ -343,20 +343,15 @@ fail1: pci_unregister_driver(&i82860_driver); fail0: - if (mci_pdev != NULL) - pci_dev_put(mci_pdev); - + pci_dev_put(mci_pdev); return pci_rc; } static void __exit i82860_exit(void) { edac_dbg(3, "\n"); - pci_unregister_driver(&i82860_driver); - - if (mci_pdev != NULL) - pci_dev_put(mci_pdev); + pci_dev_put(mci_pdev); } module_init(i82860_init); diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c index 64b6832..c26a513 100644 --- a/drivers/edac/i82875p_edac.c +++ b/drivers/edac/i82875p_edac.c @@ -576,9 +576,7 @@ fail1: pci_unregister_driver(&i82875p_driver); fail0: - if (mci_pdev != NULL) - pci_dev_put(mci_pdev); - + pci_dev_put(mci_pdev); return pci_rc; } diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index 10b1052..35ab66c 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -685,9 +685,7 @@ fail1: pci_unregister_driver(&i82975x_driver); fail0: - if (mci_pdev != NULL) - pci_dev_put(mci_pdev); - + pci_dev_put(mci_pdev); return pci_rc; } -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
