x86/amd_nb: Make all exports EXPORT_SYMBOL_GPL

Make all EXPORT_SYMBOL's into EXPORT_SYMBOL_GPL. While we're at it let's
fix some checkpatch warnings.

Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: x86-ml <x86@kernel.org>
Link: http://lkml.kernel.org/r/1478812257-5424-3-git-send-email-Yazen.Ghannam@amd.com
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 0153289018968ae95d67ed468816af5fdc221b21..3c1cb4595595b6f7d023ba1fdb79aa5a0be222e1 100644 (file)
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -26,7 +26,7 @@ const struct pci_device_id amd_nb_misc_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
        {}
 };
-EXPORT_SYMBOL(amd_nb_misc_ids);
+EXPORT_SYMBOL_GPL(amd_nb_misc_ids);
 
 static const struct pci_device_id amd_nb_link_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
@@ -50,19 +50,19 @@ u16 amd_nb_num(void)
 {
        return amd_northbridges.num;
 }
-EXPORT_SYMBOL(amd_nb_num);
+EXPORT_SYMBOL_GPL(amd_nb_num);
 
 bool amd_nb_has_feature(unsigned int feature)
 {
        return ((amd_northbridges.flags & feature) == feature);
 }
-EXPORT_SYMBOL(amd_nb_has_feature);
+EXPORT_SYMBOL_GPL(amd_nb_has_feature);
 
 struct amd_northbridge *node_to_amd_nb(int node)
 {
        return (node < amd_northbridges.num) ? &amd_northbridges.nb[node] : NULL;
 }
-EXPORT_SYMBOL(node_to_amd_nb);
+EXPORT_SYMBOL_GPL(node_to_amd_nb);
 
 static struct pci_dev *next_northbridge(struct pci_dev *dev,
                                        const struct pci_device_id *ids)
@@ -91,7 +91,7 @@ int amd_cache_northbridges(void)
        if (!i)
                return -ENODEV;
 
-       nb = kzalloc(i * sizeof(struct amd_northbridge), GFP_KERNEL);
+       nb = kcalloc(i, sizeof(struct amd_northbridge), GFP_KERNEL);
        if (!nb)
                return -ENOMEM;
 
@@ -156,13 +156,13 @@ struct resource *amd_get_mmconfig_range(struct resource *res)
 {
        u32 address;
        u64 base, msr;
-       unsigned segn_busn_bits;
+       unsigned int segn_busn_bits;
 
        if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
                return NULL;
 
        /* assume all cpus from fam10h have mmconfig */
-        if (boot_cpu_data.x86 < 0x10)
+       if (boot_cpu_data.x86 < 0x10)
                return NULL;
 
        address = MSR_FAM10H_MMIO_CONF_BASE;
@@ -263,10 +263,12 @@ void amd_flush_garts(void)
        if (!amd_nb_has_feature(AMD_NB_GART))
                return;
 
-       /* Avoid races between AGP and IOMMU. In theory it's not needed
-          but I'm not sure if the hardware won't lose flush requests
-          when another is pending. This whole thing is so expensive anyways
-          that it doesn't matter to serialize more. -AK */
+       /*
+        * Avoid races between AGP and IOMMU. In theory it's not needed
+        * but I'm not sure if the hardware won't lose flush requests
+        * when another is pending. This whole thing is so expensive anyways
+        * that it doesn't matter to serialize more. -AK
+        */
        spin_lock_irqsave(&gart_lock, flags);
        flushed = 0;
        for (i = 0; i < amd_northbridges.num; i++) {