Remove unneeded NULL test. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x; @@ -if (x != NULL) \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); @@ expression x; @@ -if (x != NULL) { \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); x = NULL; -} // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/usb/host/fotg210-hcd.c | 12 ++++-------- drivers/usb/host/fusbh200-hcd.c | 12 ++++-------- 2 files changed, 8 insertions(+), 16 deletions(-) diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 000ed80..287d595 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -1976,17 +1976,13 @@ static void fotg210_mem_cleanup(struct fotg210_hcd *fotg210) fotg210->dummy = NULL; /* DMA consistent memory and pools */ - if (fotg210->qtd_pool) - dma_pool_destroy(fotg210->qtd_pool); + dma_pool_destroy(fotg210->qtd_pool); fotg210->qtd_pool = NULL; - if (fotg210->qh_pool) { - dma_pool_destroy(fotg210->qh_pool); - fotg210->qh_pool = NULL; - } + dma_pool_destroy(fotg210->qh_pool); + fotg210->qh_pool = NULL; - if (fotg210->itd_pool) - dma_pool_destroy(fotg210->itd_pool); + dma_pool_destroy(fotg210->itd_pool); fotg210->itd_pool = NULL; if (fotg210->periodic) diff --git a/drivers/usb/host/fusbh200-hcd.c b/drivers/usb/host/fusbh200-hcd.c index 1fd8718..b247d71 100644 --- a/drivers/usb/host/fusbh200-hcd.c +++ b/drivers/usb/host/fusbh200-hcd.c @@ -1927,17 +1927,13 @@ static void fusbh200_mem_cleanup (struct fusbh200_hcd *fusbh200) fusbh200->dummy = NULL; /* DMA consistent memory and pools */ - if (fusbh200->qtd_pool) - dma_pool_destroy (fusbh200->qtd_pool); + dma_pool_destroy(fusbh200->qtd_pool); fusbh200->qtd_pool = NULL; - if (fusbh200->qh_pool) { - dma_pool_destroy (fusbh200->qh_pool); - fusbh200->qh_pool = NULL; - } + dma_pool_destroy(fusbh200->qh_pool); + fusbh200->qh_pool = NULL; - if (fusbh200->itd_pool) - dma_pool_destroy (fusbh200->itd_pool); + dma_pool_destroy(fusbh200->itd_pool); fusbh200->itd_pool = NULL; if (fusbh200->periodic) -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
