style: remove useless trailing semicolon and line continuations

found using checkpatch.pl[1]

[1]: https://review.coreboot.org/plugins/gitiles/coreboot/+/refs/heads/master/util/lint/checkpatch.pl

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I7957c9694300fefb85d11f7819c43af95271f14c
diff --git a/plat/nvidia/tegra/drivers/pmc/pmc.c b/plat/nvidia/tegra/drivers/pmc/pmc.c
index 6c5a73b..e70e7a6 100644
--- a/plat/nvidia/tegra/drivers/pmc/pmc.c
+++ b/plat/nvidia/tegra/drivers/pmc/pmc.c
@@ -103,7 +103,7 @@
 bool tegra_pmc_is_last_on_cpu(void)
 {
 	int i, cpu = read_mpidr() & MPIDR_CPU_MASK;
-	uint32_t val = tegra_pmc_read_32(PMC_PWRGATE_STATUS);;
+	uint32_t val = tegra_pmc_read_32(PMC_PWRGATE_STATUS);
 	bool status = true;
 
 	/* check if this is the last standing CPU */