lib/logic_iomem: correct fallback config references

Due to some renaming, we ended up with the "indirect iomem"
naming in Kconfig, following INDIRECT_PIO. However, clearly
I missed following through on that in the ifdefs, but so far
INDIRECT_IOMEM_FALLBACK isn't used by any architecture.

Reported-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Fixes: ca2e334 ("lib: add iomem emulation (logic_iomem)")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

Author: jmberg-intel

lib/logic_iomem.c

@@ -68,7 +68,7 @@ int logic_iomem_add_region(struct resource *resource,
 }
 EXPORT_SYMBOL(logic_iomem_add_region);
 
-#ifndef CONFIG_LOGIC_IOMEM_FALLBACK
+#ifndef CONFIG_INDIRECT_IOMEM_FALLBACK
 static void __iomem *real_ioremap(phys_addr_t offset, size_t size)
 {
 	WARN(1, "invalid ioremap(0x%llx, 0x%zx)\n",
@@ -81,7 +81,7 @@ static void real_iounmap(volatile void __iomem *addr)
 	WARN(1, "invalid iounmap for addr 0x%llx\n",
 	     (unsigned long long)(uintptr_t __force)addr);
 }
-#endif /* CONFIG_LOGIC_IOMEM_FALLBACK */
+#endif /* CONFIG_INDIRECT_IOMEM_FALLBACK */
 
 void __iomem *ioremap(phys_addr_t offset, size_t size)
 {
@@ -168,7 +168,7 @@ void iounmap(volatile void __iomem *addr)
 }
 EXPORT_SYMBOL(iounmap);
 
-#ifndef CONFIG_LOGIC_IOMEM_FALLBACK
+#ifndef CONFIG_INDIRECT_IOMEM_FALLBACK
 #define MAKE_FALLBACK(op, sz) 						\
 static u##sz real_raw_read ## op(const volatile void __iomem *addr)	\
 {									\
@@ -213,7 +213,7 @@ static void real_memcpy_toio(volatile void __iomem *addr, const void *buffer,
 	WARN(1, "Invalid memcpy_toio at address 0x%llx\n",
 	     (unsigned long long)(uintptr_t __force)addr);
 }
-#endif /* CONFIG_LOGIC_IOMEM_FALLBACK */
+#endif /* CONFIG_INDIRECT_IOMEM_FALLBACK */
 
 #define MAKE_OP(op, sz) 						\
 u##sz __raw_read ## op(const volatile void __iomem *addr)		\