[PATCH 8/8] acpi: Use booleans when probing different _DSM types

[Pierre Moreau]

Signed-off-by: Pierre Moreau <pierre.morrow at free.fr>
---
 drm/nouveau/nouveau_acpi.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drm/nouveau/nouveau_acpi.c b/drm/nouveau/nouveau_acpi.c
index 3d6a1ea..5d63621 100644
--- a/drm/nouveau/nouveau_acpi.c
+++ b/drm/nouveau/nouveau_acpi.c
@@ -297,8 +297,8 @@ static bool nouveau_dsm_detect(void)
 	char acpi_method_name[255] = { 0 };
 	struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
 	struct pci_dev *pdev = NULL;
-	int has_dsm = 0;
-	int has_optimus = 0;
+	bool has_mux = false;
+	bool has_optimus = false;
 	bool has_gmux = false;
 	int vga_count = 0;
 	bool guid_valid;
@@ -317,9 +317,9 @@ static bool nouveau_dsm_detect(void)
 
 		retval = nouveau_dsm_pci_probe(pdev);
 		if (retval & NOUVEAU_DSM_HAS_MUX)
-			has_dsm |= 1;
+			has_mux = true;
 		if (retval & NOUVEAU_DSM_HAS_OPT)
-			has_optimus = 1;
+			has_optimus = true;
 		if (retval & NOUVEAU_DSM_HAS_GMUX)
 			has_gmux = true;
 	}
@@ -329,9 +329,9 @@ static bool nouveau_dsm_detect(void)
 
 		retval = nouveau_dsm_pci_probe(pdev);
 		if (retval & NOUVEAU_DSM_HAS_MUX)
-			has_dsm |= 1;
+			has_mux = true;
 		if (retval & NOUVEAU_DSM_HAS_OPT)
-			has_optimus = 1;
+			has_optimus = true;
 		if (retval & NOUVEAU_DSM_HAS_GMUX)
 			has_gmux = true;
 	}
@@ -344,7 +344,7 @@ static bool nouveau_dsm_detect(void)
 			acpi_method_name);
 		nouveau_dsm_priv.optimus_detected = true;
 		ret = true;
-	} else if (vga_count == 2 && has_dsm && guid_valid) {
+	} else if (vga_count == 2 && has_mux && guid_valid) {
 		acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
 			&buffer);
 		printk(KERN_INFO "VGA switcheroo: detected mux DSM switching method %s handle\n",
-- 
2.4.1