powerpc/powernv: Simplify definitions of EEH debugfs handlers

The EEH debugfs handlers have same prototype. This introduces
a macro to define them, then to simplify the code. No logical
changes.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 5f152b9..3f1cb35 100644 (file)
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -167,42 +167,26 @@ static int pnv_eeh_dbgfs_get(void *data, int offset, u64 *val)
        return 0;
 }
 
-static int pnv_eeh_outb_dbgfs_set(void *data, u64 val)
-{
-       return pnv_eeh_dbgfs_set(data, 0xD10, val);
-}
-
-static int pnv_eeh_outb_dbgfs_get(void *data, u64 *val)
-{
-       return pnv_eeh_dbgfs_get(data, 0xD10, val);
-}
-
-static int pnv_eeh_inbA_dbgfs_set(void *data, u64 val)
-{
-       return pnv_eeh_dbgfs_set(data, 0xD90, val);
-}
-
-static int pnv_eeh_inbA_dbgfs_get(void *data, u64 *val)
-{
-       return pnv_eeh_dbgfs_get(data, 0xD90, val);
-}
-
-static int pnv_eeh_inbB_dbgfs_set(void *data, u64 val)
-{
-       return pnv_eeh_dbgfs_set(data, 0xE10, val);
-}
-
-static int pnv_eeh_inbB_dbgfs_get(void *data, u64 *val)
-{
-       return pnv_eeh_dbgfs_get(data, 0xE10, val);
-}
+#define PNV_EEH_DBGFS_ENTRY(name, reg)                         \
+static int pnv_eeh_dbgfs_set_##name(void *data, u64 val)       \
+{                                                              \
+       return pnv_eeh_dbgfs_set(data, reg, val);               \
+}                                                              \
+                                                               \
+static int pnv_eeh_dbgfs_get_##name(void *data, u64 *val)      \
+{                                                              \
+       return pnv_eeh_dbgfs_get(data, reg, val);               \
+}                                                              \
+                                                               \
+DEFINE_SIMPLE_ATTRIBUTE(pnv_eeh_dbgfs_ops_##name,              \
+                       pnv_eeh_dbgfs_get_##name,               \
+                        pnv_eeh_dbgfs_set_##name,              \
+                       "0x%llx\n")
+
+PNV_EEH_DBGFS_ENTRY(outb, 0xD10);
+PNV_EEH_DBGFS_ENTRY(inbA, 0xD90);
+PNV_EEH_DBGFS_ENTRY(inbB, 0xE10);
 
-DEFINE_SIMPLE_ATTRIBUTE(pnv_eeh_outb_dbgfs_ops, pnv_eeh_outb_dbgfs_get,
-                       pnv_eeh_outb_dbgfs_set, "0x%llx\n");
-DEFINE_SIMPLE_ATTRIBUTE(pnv_eeh_inbA_dbgfs_ops, pnv_eeh_inbA_dbgfs_get,
-                       pnv_eeh_inbA_dbgfs_set, "0x%llx\n");
-DEFINE_SIMPLE_ATTRIBUTE(pnv_eeh_inbB_dbgfs_ops, pnv_eeh_inbB_dbgfs_get,
-                       pnv_eeh_inbB_dbgfs_set, "0x%llx\n");
 #endif /* CONFIG_DEBUG_FS */
 
 /**
@@ -268,13 +252,13 @@ static int pnv_eeh_post_init(void)
 
                debugfs_create_file("err_injct_outbound", 0600,
                                    phb->dbgfs, hose,
-                                   &pnv_eeh_outb_dbgfs_ops);
+                                   &pnv_eeh_dbgfs_ops_outb);
                debugfs_create_file("err_injct_inboundA", 0600,
                                    phb->dbgfs, hose,
-                                   &pnv_eeh_inbA_dbgfs_ops);
+                                   &pnv_eeh_dbgfs_ops_inbA);
                debugfs_create_file("err_injct_inboundB", 0600,
                                    phb->dbgfs, hose,
-                                   &pnv_eeh_inbB_dbgfs_ops);
+                                   &pnv_eeh_dbgfs_ops_inbB);
 #endif /* CONFIG_DEBUG_FS */
        }