From 533a3859c8306772e585a734361bc2f0b242c075 Mon Sep 17 00:00:00 2001 From: Paul Menzel Date: Sun, 27 Nov 2016 22:17:44 +0100 Subject: nb/intel/i945/gma: Declare count variable outside 'for' loop MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Building an image for the Lenovo X60 on Debian 8.5 (jessie) with GCC 4.9.2, compilation fails with the error below. ``` $ gcc --version gcc (Debian 4.9.2-10) 4.9.2 […] $ make # lenovo/x60 with native graphics initialization […] CC ramstage/northbridge/intel/i945/gma.o src/northbridge/intel/i945/gma.c: In function 'probe_edid': src/northbridge/intel/i945/gma.c:570:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode for (int i = 0; i < 8; i++) { ^ src/northbridge/intel/i945/gma.c:570:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code Makefile:316: recipe for target 'build/ramstage/northbridge/intel/i945/gma.o' failed make: *** [build/ramstage/northbridge/intel/i945/gma.o] Error 1 ``` Fix this by declaring the count variable outside the 'for' loop. Change-Id: Icf69337ee46c86bafc4e1320fd99f8f8f5155bfe Signed-off-by: Paul Menzel Reviewed-on: https://review.coreboot.org/17623 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans --- src/northbridge/intel/i945/gma.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c index e3ff47842f..b9a37e4d59 100644 --- a/src/northbridge/intel/i945/gma.c +++ b/src/northbridge/intel/i945/gma.c @@ -563,11 +563,12 @@ static int intel_gma_init_vga(struct northbridge_intel_i945_config *conf, /* if vga is not connected it should have a correct header */ static int probe_edid(u8 *pmmio, u8 slave) { + int i; u8 vga_edid[128]; u8 header[8] = {0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00}; intel_gmbus_read_edid(pmmio + GMBUS0, slave, 0x50, vga_edid, 128); intel_gmbus_stop(pmmio + GMBUS0); - for (int i = 0; i < 8; i++) { + for (i = 0; i < 8; i++) { if (vga_edid[i] != header[i]) { printk(BIOS_DEBUG, "No display connected on slave %d\n", slave); -- cgit v1.2.3