X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fauxdisplay%2Fcfag12864b.c;h=eacb175f6bd37a4e5c4314c65a039a1fb04b91d8;hb=dc440d1e56c481f80d5350daadc7d078a04ca729;hp=683509f013abaabdc1711e3436dc94474cd1429c;hpb=e7849f16c13476288fe4fbd420975e8456c75aa0;p=linux-2.6-omap-h63xx.git diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c index 683509f013a..eacb175f6bd 100644 --- a/drivers/auxdisplay/cfag12864b.c +++ b/drivers/auxdisplay/cfag12864b.c @@ -336,16 +336,9 @@ static int __init cfag12864b_init(void) "ks0108 is not initialized\n"); goto none; } + BUILD_BUG_ON(PAGE_SIZE < CFAG12864B_SIZE); - if (PAGE_SIZE < CFAG12864B_SIZE) { - printk(KERN_ERR CFAG12864B_NAME ": ERROR: " - "page size (%i) < cfag12864b size (%i)\n", - (unsigned int)PAGE_SIZE, CFAG12864B_SIZE); - ret = -ENOMEM; - goto none; - } - - cfag12864b_buffer = (unsigned char *) __get_free_page(GFP_KERNEL); + cfag12864b_buffer = (unsigned char *) get_zeroed_page(GFP_KERNEL); if (cfag12864b_buffer == NULL) { printk(KERN_ERR CFAG12864B_NAME ": ERROR: " "can't get a free page\n"); @@ -367,8 +360,6 @@ static int __init cfag12864b_init(void) if (cfag12864b_workqueue == NULL) goto cachealloced; - memset(cfag12864b_buffer, 0, CFAG12864B_SIZE); - cfag12864b_clear(); cfag12864b_on();