lmb: Remove lmb_add_region()

There's no point defining a function that's called only once just to
avoid passing the flags. Remove the wrapper and just call
lmb_add_region_flags().

Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Tested-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
(cherry picked from commit c207d6e3e3)

lib/lmb.c

@@ -630,19 +630,13 @@ void lmb_add_memory(void)
 	}
 }
 
-static long lmb_add_region(struct alist *lmb_rgn_lst, phys_addr_t base,
-			   phys_size_t size)
-{
-	return lmb_add_region_flags(lmb_rgn_lst, base, size, LMB_NONE);
-}
-
 /* This routine may be called with relocation disabled. */
 long lmb_add(phys_addr_t base, phys_size_t size)
 {
 	long ret;
 	struct alist *lmb_rgn_lst = &lmb.available_mem;
 
-	ret = lmb_add_region(lmb_rgn_lst, base, size);
+	ret = lmb_add_region_flags(lmb_rgn_lst, base, size, LMB_NONE);
 	if (ret)
 		return ret;