axonram: Improve a size determination in axon_ram_probe()

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 89736bb65af9fa4e7ccded12351596208f019ced..ae359d78b7db642218c46e26e217b3f2ada6bae3 100644 (file)
--- a/arch/powerpc/sysdev/axonram.c
+++ b/arch/powerpc/sysdev/axonram.c
@@ -191,7 +191,7 @@ static int axon_ram_probe(struct platform_device *device)
        dev_info(&device->dev, "Found memory controller on %pOF\n",
                        device->dev.of_node);
 
-       bank = kzalloc(sizeof(struct axon_ram_bank), GFP_KERNEL);
+       bank = kzalloc(sizeof(*bank), GFP_KERNEL);
        if (bank == NULL) {
                rc = -ENOMEM;
                goto failed;