From: Julia Lawall <julia@xxxxxxx> The size argument to ioremap_nocache should be the size of desired information, not the pointer to it. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @expression@ expression *x; @@ x = <+... -sizeof(x) +sizeof(*x) ...+>// </smpl> Signed-off-by: Julia Lawall <julia@xxxxxxx> --- drivers/clocksource/cyclone.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff -u -p a/drivers/clocksource/cyclone.c b/drivers/clocksource/cyclone.c --- a/drivers/clocksource/cyclone.c +++ b/drivers/clocksource/cyclone.c @@ -50,7 +50,7 @@ static int __init init_cyclone_clocksour /* find base address: */ offset = CYCLONE_CBAR_ADDR; - reg = ioremap_nocache(offset, sizeof(reg)); + reg = ioremap_nocache(offset, sizeof(*reg)); if (!reg) { printk(KERN_ERR "Summit chipset: Could not find valid CBAR register.\n"); return -ENODEV; @@ -65,7 +65,7 @@ static int __init init_cyclone_clocksour /* setup PMCC: */ offset = base + CYCLONE_PMCC_OFFSET; - reg = ioremap_nocache(offset, sizeof(reg)); + reg = ioremap_nocache(offset, sizeof(*reg)); if (!reg) { printk(KERN_ERR "Summit chipset: Could not find valid PMCC register.\n"); return -ENODEV; @@ -75,7 +75,7 @@ static int __init init_cyclone_clocksour /* setup MPCS: */ offset = base + CYCLONE_MPCS_OFFSET; - reg = ioremap_nocache(offset, sizeof(reg)); + reg = ioremap_nocache(offset, sizeof(*reg)); if (!reg) { printk(KERN_ERR "Summit chipset: Could not find valid MPCS register.\n"); return -ENODEV; -- 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