spi: dw: Fix IP-core versions macro

Add the missing underscore in IP version macro to avoid compilation issue.
The macro is used for IP version comparison in the current patchset.

Fixes: 2cc8d9227b ("spi: dw: Introduce Synopsys IP-core versions interface")
Signed-off-by: Nandhini Srikandan <nandhini.srikandan@intel.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20220713042223.1458-2-nandhini.srikandan@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-dw.h

@@ -23,7 +23,7 @@
 	((_dws)->ip == DW_ ## _ip ## _ID)
 
 #define __dw_spi_ver_cmp(_dws, _ip, _ver, _op) \
-	(dw_spi_ip_is(_dws, _ip) && (_dws)->ver _op DW_ ## _ip ## _ver)
+	(dw_spi_ip_is(_dws, _ip) && (_dws)->ver _op DW_ ## _ip ## _ ## _ver)
 
 #define dw_spi_ver_is(_dws, _ip, _ver) __dw_spi_ver_cmp(_dws, _ip, _ver, ==)