powerpc/maple: Fix comparing pointer to 0

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

Fixes coccicheck warning:
arch/powerpc/platforms/maple/setup.c:232:15-16:
WARNING comparing pointer to 0

Compare pointer-typed values to NULL rather than 0.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200121013153.9937-1-chenzhou10@huawei.com

authored by

Chen Zhou and committed by

Michael Ellerman 6 years ago 1e353198 aff8c824

+1 -1

1 changed file

expand all

arch

powerpc

platforms

maple

setup.c

+1 -1

arch/powerpc/platforms/maple/setup.c

··· 232 232 root = of_find_node_by_path("/"); 233 233 naddr = of_n_addr_cells(root); 234 234 opprop = of_get_property(root, "platform-open-pic", &opplen); 235 - if (opprop != 0) { 235 + if (opprop) { 236 236 openpic_addr = of_read_number(opprop, naddr); 237 237 has_isus = (opplen > naddr); 238 238 printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n",