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Commit 2d49c42a authored by Kevin Hao's avatar Kevin Hao Committed by Scott Wood
Browse files

powerpc/fsl-pci: fix the unreachable warning message 



The (1ull << mem_log) is never greater than mem unless mem_log++;

Signed-off-by: default avatarKevin Hao <haokexin@gmail.com>
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
parent 7d4d595d

arch/powerpc/sysdev/fsl_pci.c

+1 −1
Original line number Diff line number Diff line
@@ -301,10 +301,10 @@ static void setup_pci_atmu(struct pci_controller *hose) 
	if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {

		/* Size window to exact size if power-of-two or one size up */

		if ((1ull << mem_log) != mem) {

			mem_log++;

			if ((1ull << mem_log) > mem)

				pr_info("%s: Setting PCI inbound window "

					"greater than memory size\n", name);

			mem_log++;

		}



		piwar |= ((mem_log - 1) & PIWAR_SZ_MASK);