add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/gpu/drm/radeon/radeon_bios.c
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@@ -25,13 +25,17 @@
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  *          Alex Deucher
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  *          Jerome Glisse
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  */
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-#include <drm/drmP.h>
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-#include "radeon_reg.h"
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-#include "radeon.h"
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-#include "atom.h"
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-#include <linux/slab.h>
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 #include <linux/acpi.h>
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+#include <linux/pci.h>
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+#include <linux/slab.h>
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+
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+#include <drm/drm_device.h>
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+
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+#include "atom.h"
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+#include "radeon.h"
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+#include "radeon_reg.h"
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+
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 /*
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  * BIOS.
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  */
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@@ -668,17 +672,17 @@
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 	uint16_t tmp;
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 	r = radeon_atrm_get_bios(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = radeon_acpi_vfct_bios(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = igp_read_bios_from_vram(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = radeon_read_bios(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = radeon_read_disabled_bios(rdev);
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-	if (r == false)
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+	if (!r)
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 		r = radeon_read_platform_bios(rdev);
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-	if (r == false || rdev->bios == NULL) {
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+	if (!r || rdev->bios == NULL) {
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 		DRM_ERROR("Unable to locate a BIOS ROM\n");
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 		rdev->bios = NULL;
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 		return false;