Fixes gcc '-Wunused-but-set-variable' warning:
drivers/video/fbdev/chipsfb.c: In function 'chipsfb_pci_init':
drivers/video/fbdev/chipsfb.c:352:22: warning:
 variable 'size' set but not used [-Wunused-but-set-variable]
Fixes: 8c8709334cec ("[PATCH] ppc32: Remove CONFIG_PMAC_PBOOK").
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
[b.zolnierkie: minor commit summary and description fixups]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
 static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
 {
        struct fb_info *p;
-       unsigned long addr, size;
+       unsigned long addr;
        unsigned short cmd;
        int rc = -ENODEV;
 
        if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
                goto err_disable;
        addr = pci_resource_start(dp, 0);
-       size = pci_resource_len(dp, 0);
        if (addr == 0)
                goto err_disable;