From 47db0f6c9a2210dc5a7c45551d63d7d69b5600a6 Mon Sep 17 00:00:00 2001 From: Gargi Sharma Date: Fri, 24 Feb 2017 01:58:18 +0530 Subject: staging: vc04_services: Remove explicit NULL comparison Replace explicit NULL comparison with ! operator to simplify code. Found with Coccinelle script: @@ expression ptr; position p; statement s0, s1; @@ ptr@p = \(kmalloc\|devm_kzalloc\|kmalloc_array\|devm_ioremap\|usb_alloc_urb\| alloc_netdev\|dev_alloc_skb\)(...) ... when != ptr if ( ( + ! ptr - == NULL ) ) s0 else s1 Signed-off-by: Gargi Sharma Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index dc4569e3f578..cc4cb168f483 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1590,7 +1590,7 @@ dump_phys_mem(void *virt_addr, u32 num_bytes) num_pages = DIV_ROUND_UP(offset + num_bytes, PAGE_SIZE); pages = kmalloc(sizeof(struct page *) * num_pages, GFP_KERNEL); - if (pages == NULL) { + if (!pages) { vchiq_log_error(vchiq_arm_log_level, "Unable to allocation memory for %d pages\n", num_pages); -- cgit v1.2.3